| 1 | import grails.util.GrailsUtil |
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| 2 | import au.com.bytecode.opencsv.CSVWriter |
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| 3 | import au.com.bytecode.opencsv.CSVReader |
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| 4 | import org.apache.commons.lang.WordUtils |
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| 5 | |
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| 6 | /** |
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| 7 | * Provides some csv import/export methods. |
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| 8 | * Requires the opencsv jar to be available which is included in the grails-export plugin. |
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| 9 | */ |
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| 10 | class InventoryCsvService { |
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| 11 | |
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| 12 | boolean transactional = false |
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| 13 | |
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| 14 | def dateUtilService |
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| 15 | def createDataService |
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| 16 | |
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| 17 | def g = new org.codehaus.groovy.grails.plugins.web.taglib.ApplicationTagLib() |
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| 18 | |
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| 19 | def sessionFactory |
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| 20 | def propertyInstanceMap = org.codehaus.groovy.grails.plugins.DomainClassGrailsPlugin.PROPERTY_INSTANCE_MAP |
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| 21 | |
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| 22 | /** |
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| 23 | * Import inventory creating items as required. |
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| 24 | * @param request The http request to run getFile against. |
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| 25 | * Get file should return a csv format file containing the inventory as per template. |
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| 26 | */ |
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| 27 | def importInventory(request) { |
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| 28 | InventoryItem.withTransaction { status -> |
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| 29 | def result = [:] |
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| 30 | |
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| 31 | def kByteMultiplier = 1000 |
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| 32 | def fileMaxSize = 800 * kByteMultiplier |
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| 33 | def logFileLink = g.link(controller: "appCore", action: "appLog") {"log"} |
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| 34 | |
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| 35 | def multiPartFile = request.getFile('file') |
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| 36 | |
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| 37 | InputStreamReader sr = new InputStreamReader(multiPartFile.inputStream) |
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| 38 | CSVReader reader = new CSVReader(sr) |
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| 39 | |
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| 40 | // Turn off index mirroring. |
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| 41 | createDataService.stopSearchableIndex() |
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| 42 | |
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| 43 | def fail = { Map m -> |
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| 44 | status.setRollbackOnly() |
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| 45 | createDataService.startSearchableIndex() // Start mirroring again and rebuild index. |
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| 46 | reader.close() |
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| 47 | result.error = [ code: m.code, args: m.args ] |
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| 48 | return result |
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| 49 | } |
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| 50 | |
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| 51 | if(!multiPartFile || multiPartFile.isEmpty()) |
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| 52 | return fail(code: "default.file.not.supplied") |
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| 53 | |
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| 54 | if (multiPartFile.getSize() > fileMaxSize) |
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| 55 | return fail(code: "default.file.over.max.size", args: [fileMaxSize/kByteMultiplier, "kB"]) |
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| 56 | |
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| 57 | def line = [] |
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| 58 | def lineNumber = 0 |
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| 59 | def maxNumberOfColumns = 19 |
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| 60 | def inventoryParams = [:] |
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| 61 | def inventoryProperties = ["name", "description", "comment", "unitsInStock", "reorderPoint", "reorderQuantity", |
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| 62 | "unitOfMeasure", "estimatedUnitPriceAmount", "estimatedUnitPriceCurrency", |
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| 63 | "enableReorderListing", "inventoryLocation", "inventoryStore", "site", |
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| 64 | "inventoryGroup", "inventoryType", |
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| 65 | "suppliersPartNumber", "preferredSupplier", "alternateSuppliers", |
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| 66 | "spareFor"] |
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| 67 | |
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| 68 | def siteInstance |
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| 69 | def alternateSupplierInstance |
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| 70 | def preferredSupplierInstance |
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| 71 | def supplierTypeInstance |
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| 72 | def supplierTypeUnknown = SupplierType.get(1) |
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| 73 | def spareForInstance |
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| 74 | def inventoryTypeInstance |
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| 75 | def unitOfMeasureInstance |
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| 76 | def inventoryGroupInstance |
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| 77 | def inventoryItemInstance |
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| 78 | def inventoryStoreInstance |
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| 79 | def inventoryLocationInstance |
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| 80 | |
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| 81 | def tempPreferredSupplierItemAndType = '' |
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| 82 | def tempPreferredSupplierItem = '' |
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| 83 | def tempPreferredSupplierType = '' |
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| 84 | |
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| 85 | def tempAlternateSuppliers = [] |
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| 86 | def tempSupplierItem = '' |
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| 87 | def tempSupplierType = '' |
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| 88 | def tempSupplierItemAndType = [] |
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| 89 | |
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| 90 | def tempSpareFor = [] |
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| 91 | |
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| 92 | def nextLine = { |
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| 93 | line = reader.readNext() |
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| 94 | lineNumber ++ |
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| 95 | log.info "Processing line: " + lineNumber |
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| 96 | } |
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| 97 | |
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| 98 | def parseInputList = { |
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| 99 | if( (it == null) || (it.trim() == '') ) return [] |
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| 100 | return it.split(";").collect{it.trim()} |
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| 101 | } |
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| 102 | |
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| 103 | def parseItemAndType = { |
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| 104 | return it.split("@").collect{it.trim()} |
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| 105 | } |
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| 106 | |
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| 107 | // Get first line. |
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| 108 | nextLine() |
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| 109 | |
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| 110 | // Check for header line 1. |
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| 111 | if(line != templateHeaderLine1) { |
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| 112 | log.error "Failed to find header line 1. " |
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| 113 | log.error "Required: " + templateHeaderLine1.toString() |
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| 114 | log.error "Supplied: " + line.toString() |
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| 115 | return fail(code: "default.file.no.header") |
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| 116 | } |
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| 117 | |
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| 118 | log.info "Header line found." |
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| 119 | |
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| 120 | // Prepare the first body line. |
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| 121 | nextLine() |
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| 122 | |
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| 123 | // Primary loop. |
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| 124 | while(line) { |
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| 125 | |
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| 126 | if(line.size() > maxNumberOfColumns) { |
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| 127 | log.error "Too many columns on line: " + lineNumber |
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| 128 | return fail(code: "inventory.import.failure", args: [lineNumber, logFileLink]) |
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| 129 | } |
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| 130 | |
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| 131 | // Ignore comment lines. |
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| 132 | if(line.toString().toLowerCase().contains("comment")) { |
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| 133 | log.info "Comment line found." |
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| 134 | nextLine() |
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| 135 | continue |
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| 136 | } |
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| 137 | |
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| 138 | // Ignore example lines. |
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| 139 | if(line.toString().toLowerCase().contains("example")) { |
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| 140 | log.info "Example line found." |
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| 141 | nextLine() |
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| 142 | continue |
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| 143 | } |
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| 144 | |
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| 145 | // Parse the line into the params map. |
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| 146 | inventoryParams = [:] |
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| 147 | line.eachWithIndex { it, j -> |
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| 148 | inventoryParams."${inventoryProperties[j]}" = it.trim() |
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| 149 | } |
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| 150 | |
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| 151 | // Debug |
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| 152 | log.debug " Supplied params: " |
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| 153 | log.debug inventoryParams |
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| 154 | |
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| 155 | // Ignore blank lines. |
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| 156 | if(inventoryParams.name == '') { |
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| 157 | log.info "No name found." |
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| 158 | nextLine() |
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| 159 | continue |
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| 160 | } |
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| 161 | |
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| 162 | /** Prepare the params and create supporting items as required. */ |
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| 163 | |
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| 164 | // Site |
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| 165 | inventoryParams.site = WordUtils.capitalize(inventoryParams.site) |
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| 166 | siteInstance = Site.findByName(inventoryParams.site) |
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| 167 | if(!siteInstance) { |
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| 168 | siteInstance = new Site(name: inventoryParams.site) |
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| 169 | if(!siteInstance.save()) { |
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| 170 | log.error "Failed to create site on line: " + lineNumber |
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| 171 | return fail(code: "inventory.import.failure", args: [lineNumber, logFileLink]) |
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| 172 | } |
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| 173 | } |
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| 174 | |
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| 175 | // InventoryStore |
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| 176 | inventoryParams.inventoryStore = WordUtils.capitalizeFully(inventoryParams.inventoryStore) |
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| 177 | inventoryStoreInstance = InventoryStore.findByName(inventoryParams.inventoryStore) |
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| 178 | if(!inventoryStoreInstance) { |
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| 179 | inventoryStoreInstance = new InventoryStore(name: inventoryParams.inventoryStore, |
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| 180 | site: siteInstance) |
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| 181 | if(!inventoryStoreInstance.save()) { |
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| 182 | log.error "Failed to create inventory store on line: " + lineNumber |
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| 183 | return fail(code: "inventory.import.failure", args: [lineNumber, logFileLink]) |
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| 184 | } |
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| 185 | } |
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| 186 | |
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| 187 | // InventoryLocation |
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| 188 | inventoryParams.inventoryLocation = WordUtils.capitalize(inventoryParams.inventoryLocation) |
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| 189 | inventoryLocationInstance = InventoryLocation.findByName(inventoryParams.inventoryLocation) |
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| 190 | if(!inventoryLocationInstance) { |
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| 191 | inventoryLocationInstance = new InventoryLocation(name: inventoryParams.inventoryLocation, |
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| 192 | inventoryStore: inventoryStoreInstance) |
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| 193 | if(!inventoryLocationInstance.save()) { |
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| 194 | log.error "Failed to create inventory location on line: " + lineNumber |
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| 195 | return fail(code: "inventory.import.failure", args: [lineNumber, logFileLink]) |
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| 196 | } |
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| 197 | } |
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| 198 | |
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| 199 | // InventoryGroup |
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| 200 | inventoryParams.inventoryLocation = WordUtils.capitalizeFully(inventoryParams.inventoryLocation) |
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| 201 | inventoryGroupInstance = InventoryGroup.findByName(inventoryParams.inventoryGroup) |
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| 202 | if(!inventoryGroupInstance) { |
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| 203 | inventoryGroupInstance = new InventoryGroup(name: inventoryParams.inventoryGroup) |
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| 204 | if(!inventoryGroupInstance.save()) { |
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| 205 | log.error "Failed to create inventory group on line: " + lineNumber |
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| 206 | return fail(code: "inventory.import.failure", args: [lineNumber, logFileLink]) |
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| 207 | } |
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| 208 | } |
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| 209 | |
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| 210 | // InventoryType |
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| 211 | inventoryParams.inventoryType = WordUtils.capitalizeFully(inventoryParams.inventoryType) |
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| 212 | inventoryTypeInstance = InventoryType.findByName(inventoryParams.inventoryType) |
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| 213 | if(!inventoryTypeInstance) { |
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| 214 | inventoryTypeInstance = new InventoryType(name: inventoryParams.inventoryType) |
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| 215 | if(!inventoryTypeInstance.save()) { |
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| 216 | log.error "Failed to create inventory type on line: " + lineNumber |
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| 217 | return fail(code: "inventory.import.failure", args: [lineNumber, logFileLink]) |
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| 218 | } |
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| 219 | } |
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| 220 | |
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| 221 | // UnitOfMeasure. |
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| 222 | unitOfMeasureInstance = UnitOfMeasure.findByName(inventoryParams.unitOfMeasure) |
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| 223 | if(!unitOfMeasureInstance) { |
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| 224 | unitOfMeasureInstance = new UnitOfMeasure(name: inventoryParams.unitOfMeasure) |
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| 225 | if(!unitOfMeasureInstance.save()) { |
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| 226 | log.error "Failed to create unit of measure on line: " + lineNumber |
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| 227 | return fail(code: "inventory.import.failure", args: [lineNumber, logFileLink]) |
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| 228 | } |
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| 229 | } |
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| 230 | |
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| 231 | // Preferred Supplier |
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| 232 | if(inventoryParams.preferredSupplier) { |
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| 233 | tempPreferredSupplierItemAndType = parseItemAndType(inventoryParams.preferredSupplier) |
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| 234 | tempPreferredSupplierItem = WordUtils.capitalize(tempPreferredSupplierItemAndType[0]) |
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| 235 | |
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| 236 | preferredSupplierInstance = Supplier.findByName(tempPreferredSupplierItem) |
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| 237 | if(!preferredSupplierInstance) { |
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| 238 | |
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| 239 | // SupplierType. |
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| 240 | if(tempPreferredSupplierItemAndType.size == 2) { |
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| 241 | tempPreferredSupplierType = WordUtils.capitalize(tempPreferredSupplierItemAndType[1]) |
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| 242 | supplierTypeInstance = SupplierType.findByName(tempPreferredSupplierType) |
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| 243 | } |
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| 244 | else |
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| 245 | supplierTypeInstance = supplierTypeUnknown |
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| 246 | if(!supplierTypeInstance) { |
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| 247 | log.error "Failed to find preferred supplier type on line: " + lineNumber |
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| 248 | return fail(code: "inventory.import.failure", args: [lineNumber, logFileLink]) |
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| 249 | } |
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| 250 | |
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| 251 | preferredSupplierInstance = new Supplier(name: tempPreferredSupplierItem, |
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| 252 | supplierType: supplierTypeInstance) |
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| 253 | if(!preferredSupplierInstance.save()) { |
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| 254 | log.error "Failed to create preferred supplier on line: " + lineNumber |
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| 255 | return fail(code: "inventory.import.failure", args: [lineNumber, logFileLink]) |
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| 256 | } |
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| 257 | } |
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| 258 | } |
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| 259 | else |
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| 260 | preferredSupplierInstance = null |
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| 261 | |
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| 262 | // Alternate Suppliers. |
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| 263 | tempAlternateSuppliers = parseInputList(inventoryParams.alternateSuppliers) |
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| 264 | inventoryParams.alternateSuppliers = [] |
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| 265 | |
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| 266 | for(tempSupplier in tempAlternateSuppliers) { |
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| 267 | tempSupplierItemAndType = parseItemAndType(tempSupplier) |
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| 268 | tempSupplierItem = WordUtils.capitalizeFully(tempSupplierItemAndType[0]) |
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| 269 | |
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| 270 | alternateSupplierInstance = Supplier.findByName(tempSupplierItem) |
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| 271 | if(!alternateSupplierInstance) { |
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| 272 | |
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| 273 | // SupplierType. |
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| 274 | if(tempSupplierItemAndType.size == 2) { |
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| 275 | tempSupplierType = WordUtils.capitalize(tempSupplierItemAndType[1]) |
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| 276 | supplierTypeInstance = SupplierType.findByName(tempSupplierType) |
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| 277 | } |
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| 278 | else |
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| 279 | supplierTypeInstance = supplierTypeUnknown |
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| 280 | if(!supplierTypeInstance) { |
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| 281 | log.error "Failed to find alternate supplier type on line: " + lineNumber |
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| 282 | return fail(code: "inventory.import.failure", args: [lineNumber, logFileLink]) |
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| 283 | } |
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| 284 | |
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| 285 | alternateSupplierInstance = new Supplier(name: tempSupplierItem, |
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| 286 | supplierType: supplierTypeInstance) |
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| 287 | if(!alternateSupplierInstance.save()) { |
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| 288 | log.error "Failed to create alternate suppliers on line: " + lineNumber |
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| 289 | return fail(code: "inventory.import.failure", args: [lineNumber, logFileLink]) |
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| 290 | } |
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| 291 | } |
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| 292 | |
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| 293 | inventoryParams.alternateSuppliers.add(alternateSupplierInstance) |
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| 294 | } |
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| 295 | |
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| 296 | // spareFor. |
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| 297 | tempSpareFor = parseInputList(inventoryParams.spareFor) |
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| 298 | inventoryParams.spareFor = [] |
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| 299 | |
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| 300 | for(asset in tempSpareFor) { |
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| 301 | |
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| 302 | asset = WordUtils.capitalize(asset) |
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| 303 | |
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| 304 | spareForInstance = Asset.findByName(asset) |
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| 305 | if(!spareForInstance) { |
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| 306 | log.error "Failed to find 'Spare For' asset on line: " + lineNumber |
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| 307 | return fail(code: "inventory.import.failure", args: [lineNumber, logFileLink]) |
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| 308 | } |
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| 309 | |
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| 310 | inventoryParams.spareFor.add(spareForInstance) |
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| 311 | } |
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| 312 | |
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| 313 | // Assign the retrieved or created instances to params. |
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| 314 | inventoryParams.inventoryLocation = inventoryLocationInstance |
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| 315 | inventoryParams.inventoryGroup = inventoryGroupInstance |
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| 316 | inventoryParams.inventoryType = inventoryTypeInstance |
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| 317 | inventoryParams.unitOfMeasure = unitOfMeasureInstance |
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| 318 | inventoryParams.preferredSupplier = preferredSupplierInstance |
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| 319 | |
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| 320 | // Name. |
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| 321 | // Checked above for blank string. |
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| 322 | inventoryParams.name = WordUtils.capitalize(inventoryParams.name) |
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| 323 | |
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| 324 | // Description. |
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| 325 | if(inventoryParams.description != '') |
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| 326 | inventoryParams.description = inventoryParams.description[0].toUpperCase() + inventoryParams.description[1..-1] |
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| 327 | |
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| 328 | // Debug |
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| 329 | log.debug "InventoryParams: " |
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| 330 | log.debug inventoryParams |
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| 331 | |
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| 332 | // Create new or update. |
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| 333 | inventoryItemInstance = InventoryItem.findByName(inventoryParams.name) |
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| 334 | if(inventoryItemInstance) { |
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| 335 | log.info "Updating existing item: " + inventoryItemInstance |
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| 336 | inventoryItemInstance.properties = inventoryParams |
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| 337 | } |
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| 338 | else { |
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| 339 | log.info "Creating new item: " + inventoryParams.name |
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| 340 | inventoryItemInstance = new InventoryItem(inventoryParams) |
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| 341 | } |
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| 342 | |
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| 343 | // Save inventoryItem. |
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| 344 | if(inventoryItemInstance.hasErrors() || !inventoryItemInstance.save()) { |
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| 345 | log.error "Failed to create item on line: " + lineNumber |
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| 346 | log.debug inventoryItemInstance.errors |
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| 347 | return fail(code: "inventory.import.failure", args: [lineNumber, logFileLink]) |
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| 348 | } |
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| 349 | |
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| 350 | if(lineNumber % 100 == 0) |
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| 351 | cleanUpGorm() |
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| 352 | |
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| 353 | if(!result.error) nextLine() |
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| 354 | } //while(line) |
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| 355 | |
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| 356 | // Success. |
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| 357 | log.info "End of file." |
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| 358 | createDataService.startSearchableIndex() // Start mirroring again and rebuild index. |
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| 359 | reader.close() |
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| 360 | return result |
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| 361 | |
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| 362 | } //end withTransaction |
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| 363 | } // end importInventory() |
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| 364 | |
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| 365 | /** |
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| 366 | * Build an inventory template csv file. |
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| 367 | * This template can then be populated for import. |
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| 368 | * @returns The template as a String in csv format. |
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| 369 | */ |
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| 370 | def buildInventoryTemplate() { |
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| 371 | |
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| 372 | StringWriter sw = new StringWriter() |
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| 373 | CSVWriter writer = new CSVWriter(sw) |
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| 374 | |
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| 375 | writeTemplateLines(writer) |
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| 376 | |
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| 377 | writer.close() |
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| 378 | return sw.toString() |
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| 379 | } |
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| 380 | |
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| 381 | private writeTemplateLines(writer) { |
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| 382 | writer.writeNext(templateHeaderLine1 as String[]) |
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| 383 | writer.writeNext() |
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| 384 | writer.writeNext("Comment: The header line is required.") |
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| 385 | writer.writeNext("Comment: Required columns are marked with a (*) in the header line.") |
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| 386 | writer.writeNext("Comment: Lists of items in a column must be separated by a semicolon (;), not a comma.") |
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| 387 | writer.writeNext("Comment: The at symbol (@) is reserved for indicating supplier types.") |
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| 388 | writer.writeNext("Comment: Identical and existing names will be considered as the same item.") |
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| 389 | writer.writeNext("Comment: Lines containing 'comment' will be ignored.") |
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| 390 | writer.writeNext("Comment: Lines containing 'example' will be ignored.") |
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| 391 | writer.writeNext("Comment: This file must be saved as a CSV file before import.") |
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| 392 | writer.writeNext() |
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| 393 | } |
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| 394 | |
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| 395 | /** |
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| 396 | * Build an inventory example/test file. |
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| 397 | * This test file can be imported to test the import and export methods. |
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| 398 | * @returns The test file as a String in csv format. |
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| 399 | */ |
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| 400 | def buildInventoryExample() { |
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| 401 | |
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| 402 | StringWriter sw = new StringWriter() |
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| 403 | CSVWriter writer = new CSVWriter(sw) |
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| 404 | |
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| 405 | writeTemplateLines(writer) |
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| 406 | |
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| 407 | // Requires creation of some of the base/group/type data. |
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| 408 | writer.writeNext(["Split19", "19mm split pin", "Very usefull item.", |
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| 409 | "1024", "0", "1", |
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| 410 | "each", "5", "NZD", |
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| 411 | "false", "BR4", |
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| 412 | "Store #99", "Inventory Depot", |
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| 413 | "Mechanical Stock", |
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| 414 | "Consumable", |
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| 415 | "123", "Multi Supplier@Local", |
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| 416 | "Multi Distributors1@OEM; Multi Distributors2@Local", |
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| 417 | "" |
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| 418 | ] as String[]) |
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| 419 | |
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| 420 | // Using existing base data. |
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| 421 | writer.writeNext(["2204E-2RS", "Double Row Self Align Ball Bearing 2204E-2RS - Sealed - 20/47x18", "", |
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| 422 | "4", "1", "9", |
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| 423 | "each", "16.35", "USD", |
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| 424 | "TRUE", "BR4", |
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| 425 | "Store #99", "Inventory Depot", |
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| 426 | "Mechanical Stock", |
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| 427 | "Consumable", |
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| 428 | "456KL", "Multi Supplier", |
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| 429 | "Multi Distributors1; Multi Distributors2", |
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| 430 | "" |
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| 431 | ] as String[]) |
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| 432 | |
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| 433 | writer.close() |
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| 434 | return sw.toString() |
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| 435 | } |
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| 436 | |
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| 437 | /** |
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| 438 | * Build complete inventory for export. |
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| 439 | * @param inventoryItemList The list of inventory items to build. |
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| 440 | * @returns The inventory as a String in csv format. |
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| 441 | */ |
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| 442 | def buildInventory(List inventoryItemList) { |
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| 443 | |
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| 444 | def sw = new StringWriter() |
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| 445 | def writer = new CSVWriter(sw) |
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| 446 | |
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| 447 | writeTemplateLines(writer) |
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| 448 | |
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| 449 | //Rows |
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| 450 | def row |
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| 451 | |
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| 452 | inventoryItemList.sort { p1, p2 -> p1.name.compareToIgnoreCase(p2.name) }.each() { inventoryItem -> |
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| 453 | row = [] |
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| 454 | row.add(inventoryItem.name) |
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| 455 | row.add(inventoryItem.description) |
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| 456 | row.add(inventoryItem.comment) |
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| 457 | row.add(inventoryItem.unitsInStock) |
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| 458 | row.add(inventoryItem.reorderPoint) |
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| 459 | row.add(inventoryItem.reorderQuantity) |
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| 460 | row.add(inventoryItem.unitOfMeasure) |
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| 461 | row.add(inventoryItem.estimatedUnitPriceAmount) |
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| 462 | row.add(inventoryItem.estimatedUnitPriceCurrency) |
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| 463 | row.add(inventoryItem.enableReorderListing) |
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| 464 | row.add(inventoryItem.inventoryLocation) |
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| 465 | row.add(inventoryItem.inventoryLocation.inventoryStore) |
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| 466 | row.add(inventoryItem.inventoryLocation.inventoryStore.site) |
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| 467 | row.add(inventoryItem.inventoryGroup) |
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| 468 | row.add(inventoryItem.inventoryType) |
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| 469 | row.add(inventoryItem.suppliersPartNumber) |
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| 470 | |
|---|
| 471 | if(inventoryItem.preferredSupplier) |
|---|
| 472 | row.add( inventoryItem.preferredSupplier.name + "@" + inventoryItem.preferredSupplier.supplierType ) |
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| 473 | else |
|---|
| 474 | row.add('') |
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| 475 | |
|---|
| 476 | row.add( inventoryItem.alternateSuppliers.sort { p1, p2 -> |
|---|
| 477 | p1.name.compareToIgnoreCase(p2.name) |
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| 478 | }.collect { it.name + "@" + it.supplierType }.join(';') ) |
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| 479 | |
|---|
| 480 | row.add(inventoryItem.spareFor.sort { p1, p2 -> |
|---|
| 481 | p1.name.compareToIgnoreCase(p2.name) |
|---|
| 482 | }.collect { it.name }.join(';')) |
|---|
| 483 | |
|---|
| 484 | writer.writeNext(row as String[]) |
|---|
| 485 | } |
|---|
| 486 | |
|---|
| 487 | writer.close() |
|---|
| 488 | return sw.toString() |
|---|
| 489 | } // end buildInventory() |
|---|
| 490 | |
|---|
| 491 | /** |
|---|
| 492 | * Import inventoryItemPurchases creating items as required. |
|---|
| 493 | */ |
|---|
| 494 | def importInventoryItemPurchases(request) { |
|---|
| 495 | InventoryItemPurchase.withTransaction { status -> |
|---|
| 496 | def result = [:] |
|---|
| 497 | |
|---|
| 498 | def kByteMultiplier = 1000 |
|---|
| 499 | def fileMaxSize = 800 * kByteMultiplier |
|---|
| 500 | def logFileLink = g.link(controller: "appCore", action: "appLog") {"log"} |
|---|
| 501 | |
|---|
| 502 | def multiPartFile = request.getFile('file') |
|---|
| 503 | |
|---|
| 504 | InputStreamReader sr = new InputStreamReader(multiPartFile.inputStream) |
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| 505 | CSVReader reader = new CSVReader(sr) |
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| 506 | |
|---|
| 507 | def fail = { Map m -> |
|---|
| 508 | status.setRollbackOnly() |
|---|
| 509 | reader.close() |
|---|
| 510 | result.error = [ code: m.code, args: m.args ] |
|---|
| 511 | return result |
|---|
| 512 | } |
|---|
| 513 | |
|---|
| 514 | if(!multiPartFile || multiPartFile.isEmpty()) |
|---|
| 515 | return fail(code: "default.file.not.supplied") |
|---|
| 516 | |
|---|
| 517 | if (multiPartFile.getSize() > fileMaxSize) |
|---|
| 518 | return fail(code: "default.file.over.max.size", args: [fileMaxSize/kByteMultiplier, "kB"]) |
|---|
| 519 | |
|---|
| 520 | def line = [] |
|---|
| 521 | def lineNumber = 0 |
|---|
| 522 | def maxNumberOfColumns = 10 |
|---|
| 523 | def inventoryItemPurchaseParams = [:] |
|---|
| 524 | def inventoryItemPurchaseProperties = ["inventoryItem", "purchaseOrderNumber", "quantity", |
|---|
| 525 | "inventoryItemPurchaseType", |
|---|
| 526 | "costCode", "enteredBy", "dateEntered", |
|---|
| 527 | "orderValueAmount", "orderValueCurrency", "invoiceNumber"] |
|---|
| 528 | |
|---|
| 529 | def personInstance |
|---|
| 530 | def costCodeInstance |
|---|
| 531 | def inventoryItemInstance |
|---|
| 532 | def inventoryItemPurchaseInstance |
|---|
| 533 | def inventoryItemPurchaseTypeInstance |
|---|
| 534 | |
|---|
| 535 | def nextLine = { |
|---|
| 536 | line = reader.readNext() |
|---|
| 537 | lineNumber ++ |
|---|
| 538 | log.info "Processing line: " + lineNumber |
|---|
| 539 | } |
|---|
| 540 | |
|---|
| 541 | def parseInputDate = { |
|---|
| 542 | if( (it == null) || (it.trim() == '') ) { |
|---|
| 543 | log.error "Failed to find any date on line: " + lineNumber |
|---|
| 544 | return fail(code: "inventoryItemPurchase.import.failure", args: [lineNumber, logFileLink]) |
|---|
| 545 | } |
|---|
| 546 | |
|---|
| 547 | def d = it.split("/").collect{it.trim()} |
|---|
| 548 | if(d.size() != 3) { |
|---|
| 549 | log.error "Failed to find full date on line: " + lineNumber |
|---|
| 550 | return fail(code: "inventoryItemPurchase.import.failure", args: [lineNumber, logFileLink]) |
|---|
| 551 | } |
|---|
| 552 | dateUtilService.makeDate(d[0], d[1], d[2]) |
|---|
| 553 | } |
|---|
| 554 | |
|---|
| 555 | // Get first line. |
|---|
| 556 | nextLine() |
|---|
| 557 | |
|---|
| 558 | // Check for header line 1. |
|---|
| 559 | if(line != purchasesTemplateHeaderLine1) { |
|---|
| 560 | log.error "Failed to find header line 1. " |
|---|
| 561 | log.error "Required: " + purchasesTemplateHeaderLine1.toString() |
|---|
| 562 | log.error "Supplied: " + line.toString() |
|---|
| 563 | return fail(code: "default.file.no.header") |
|---|
| 564 | } |
|---|
| 565 | |
|---|
| 566 | log.info "Header line found." |
|---|
| 567 | |
|---|
| 568 | // Prepare the first body line. |
|---|
| 569 | nextLine() |
|---|
| 570 | |
|---|
| 571 | // Primary loop. |
|---|
| 572 | while(line) { |
|---|
| 573 | |
|---|
| 574 | if(line.size() > maxNumberOfColumns) { |
|---|
| 575 | log.error "Too many columns on line: " + lineNumber |
|---|
| 576 | return fail(code: "inventoryItemPurchase.import.failure", args: [lineNumber, logFileLink]) |
|---|
| 577 | } |
|---|
| 578 | |
|---|
| 579 | // Ignore comment lines. |
|---|
| 580 | if(line.toString().toLowerCase().contains("comment")) { |
|---|
| 581 | log.info "Comment line found." |
|---|
| 582 | nextLine() |
|---|
| 583 | continue |
|---|
| 584 | } |
|---|
| 585 | |
|---|
| 586 | // Ignore example lines. |
|---|
| 587 | if(line.toString().toLowerCase().contains("example")) { |
|---|
| 588 | log.info "Example line found." |
|---|
| 589 | nextLine() |
|---|
| 590 | continue |
|---|
| 591 | } |
|---|
| 592 | |
|---|
| 593 | // Parse the line into the params map. |
|---|
| 594 | inventoryItemPurchaseParams = [:] |
|---|
| 595 | line.eachWithIndex { it, j -> |
|---|
| 596 | inventoryItemPurchaseParams."${inventoryItemPurchaseProperties[j]}" = it.trim() |
|---|
| 597 | } |
|---|
| 598 | |
|---|
| 599 | // Debug |
|---|
| 600 | log.debug " Supplied params: " |
|---|
| 601 | log.debug inventoryItemPurchaseParams |
|---|
| 602 | |
|---|
| 603 | // Ignore blank lines. |
|---|
| 604 | if(inventoryItemPurchaseParams.inventoryItem == '') { |
|---|
| 605 | log.info "No inventory item name found." |
|---|
| 606 | nextLine() |
|---|
| 607 | continue |
|---|
| 608 | } |
|---|
| 609 | |
|---|
| 610 | // Inventory Item. |
|---|
| 611 | inventoryItemPurchaseParams.inventoryItem = WordUtils.capitalize(inventoryItemPurchaseParams.inventoryItem) |
|---|
| 612 | inventoryItemInstance = InventoryItem.findByName(inventoryItemPurchaseParams.inventoryItem) |
|---|
| 613 | if(!inventoryItemInstance) { |
|---|
| 614 | log.error "Inventory item not found on line: " + lineNumber |
|---|
| 615 | return fail(code: "inventoryItemPurchase.import.failure", args: [lineNumber, logFileLink]) |
|---|
| 616 | } |
|---|
| 617 | inventoryItemPurchaseParams.inventoryItem = inventoryItemInstance |
|---|
| 618 | |
|---|
| 619 | // Quantity. |
|---|
| 620 | if(inventoryItemPurchaseParams.quantity.isInteger()) |
|---|
| 621 | inventoryItemPurchaseParams.quantity = inventoryItemPurchaseParams.quantity.toInteger() |
|---|
| 622 | else { |
|---|
| 623 | log.error "Quantity is not a valid number on line: " + lineNumber |
|---|
| 624 | return fail(code: "inventoryItemPurchase.import.failure", args: [lineNumber, logFileLink]) |
|---|
| 625 | } |
|---|
| 626 | |
|---|
| 627 | // InventoryItemPurchaseType. |
|---|
| 628 | inventoryItemPurchaseParams.inventoryItemPurchaseType = WordUtils.capitalizeFully(inventoryItemPurchaseParams.inventoryItemPurchaseType) |
|---|
| 629 | inventoryItemPurchaseTypeInstance = InventoryItemPurchaseType.findByName(inventoryItemPurchaseParams.inventoryItemPurchaseType) |
|---|
| 630 | if(!inventoryItemPurchaseTypeInstance) { |
|---|
| 631 | log.error "Inventory item purchase type not found on line: " + lineNumber |
|---|
| 632 | log.debug inventoryItemPurchaseParams.inventoryItemPurchaseType |
|---|
| 633 | return fail(code: "inventoryItemPurchase.import.failure", args: [lineNumber, logFileLink]) |
|---|
| 634 | } |
|---|
| 635 | inventoryItemPurchaseParams.inventoryItemPurchaseType = inventoryItemPurchaseTypeInstance |
|---|
| 636 | |
|---|
| 637 | // CostCode. |
|---|
| 638 | if(inventoryItemPurchaseParams.costCode != '') { |
|---|
| 639 | inventoryItemPurchaseParams.costCode = WordUtils.capitalizeFully(inventoryItemPurchaseParams.costCode) |
|---|
| 640 | costCodeInstance = CostCode.findByName(inventoryItemPurchaseParams.costCode) |
|---|
| 641 | if(!costCodeInstance) { |
|---|
| 642 | costCodeInstance = new CostCode(name: inventoryItemPurchaseParams.costCode) |
|---|
| 643 | if(!costCodeInstance.save()) { |
|---|
| 644 | log.error "Failed to create cost code on line: " + lineNumber |
|---|
| 645 | return fail(code: "inventoryItemPurchase.import.failure", args: [lineNumber, logFileLink]) |
|---|
| 646 | } |
|---|
| 647 | } |
|---|
| 648 | inventoryItemPurchaseParams.costCode = costCodeInstance |
|---|
| 649 | } |
|---|
| 650 | |
|---|
| 651 | // Entered By. |
|---|
| 652 | inventoryItemPurchaseParams.enteredBy = inventoryItemPurchaseParams.enteredBy.toLowerCase() |
|---|
| 653 | personInstance = Person.findByLoginName(inventoryItemPurchaseParams.enteredBy) |
|---|
| 654 | if(!personInstance) { |
|---|
| 655 | log.error "Entered by person not found on line: " + lineNumber |
|---|
| 656 | return fail(code: "inventoryItemPurchase.import.failure", args: [lineNumber, logFileLink]) |
|---|
| 657 | } |
|---|
| 658 | inventoryItemPurchaseParams.enteredBy = personInstance |
|---|
| 659 | |
|---|
| 660 | // Date Entered. |
|---|
| 661 | inventoryItemPurchaseParams.dateEntered = parseInputDate(inventoryItemPurchaseParams.dateEntered) |
|---|
| 662 | |
|---|
| 663 | // Debug |
|---|
| 664 | log.debug "InventoryItemPurchaseParams: " |
|---|
| 665 | log.debug inventoryItemPurchaseParams |
|---|
| 666 | |
|---|
| 667 | // Save inventoryItem. |
|---|
| 668 | log.info "Creating new purchase." |
|---|
| 669 | inventoryItemPurchaseInstance = new InventoryItemPurchase(inventoryItemPurchaseParams) |
|---|
| 670 | |
|---|
| 671 | if(inventoryItemPurchaseInstance.hasErrors() || !inventoryItemPurchaseInstance.save()) { |
|---|
| 672 | log.error "Failed to create item on line: " + lineNumber |
|---|
| 673 | log.debug inventoryItemPurchaseInstance.errors |
|---|
| 674 | return fail(code: "inventoryItemPurchase.import.failure", args: [lineNumber, logFileLink]) |
|---|
| 675 | } |
|---|
| 676 | |
|---|
| 677 | if(lineNumber % 100 == 0) |
|---|
| 678 | cleanUpGorm() |
|---|
| 679 | |
|---|
| 680 | if(!result.error) nextLine() |
|---|
| 681 | } //while(line) |
|---|
| 682 | |
|---|
| 683 | // Success. |
|---|
| 684 | log.info "End of file." |
|---|
| 685 | reader.close() |
|---|
| 686 | return result |
|---|
| 687 | |
|---|
| 688 | |
|---|
| 689 | } //end withTransaction |
|---|
| 690 | } // end importInventoryItemPurchases() |
|---|
| 691 | |
|---|
| 692 | private getTemplateHeaderLine1() { |
|---|
| 693 | ["Name*", "Description", "Comment", "Units In Stock", "Reorder Point*", "Reorder Quantity", "Unit Of Measure*", |
|---|
| 694 | "Estimated Unit Price", "Currency", "Enable Reorder", "Location*", "Store*", "Site*", "Group*", "Type*", |
|---|
| 695 | "Supplier's Part Number", "Preferred Supplier", "Alternate Suppliers", |
|---|
| 696 | "Spare For"] |
|---|
| 697 | } |
|---|
| 698 | |
|---|
| 699 | private getPurchasesTemplateHeaderLine1() { |
|---|
| 700 | ["Inventory Item*", "Purchase Order Number*", "Quantity*", "Purchase Type*", "Cost Code*", "Entered By*", |
|---|
| 701 | "Date Entered*", "Order Value", "Currency", "Invoice Number"] |
|---|
| 702 | } |
|---|
| 703 | |
|---|
| 704 | /** |
|---|
| 705 | * This cleans up the hibernate session and a grails map. |
|---|
| 706 | * For more info see: http://naleid.com/blog/2009/10/01/batch-import-performance-with-grails-and-mysql/ |
|---|
| 707 | * The hibernate session flush is normal for hibernate. |
|---|
| 708 | * The map is apparently used by grails for domain object validation errors. |
|---|
| 709 | * A starting point for clean up is every 100 objects. |
|---|
| 710 | */ |
|---|
| 711 | def cleanUpGorm() { |
|---|
| 712 | def session = sessionFactory.currentSession |
|---|
| 713 | session.flush() |
|---|
| 714 | session.clear() |
|---|
| 715 | propertyInstanceMap.get().clear() |
|---|
| 716 | } |
|---|
| 717 | |
|---|
| 718 | } // end class |
|---|