class AssetService { boolean transactional = false /** * Determines and returns a possible list of asset sub items. * @returns A list of the possible assetSubItems. */ def possibleAssetSubItems() { def criteria = AssetSubItem.createCriteria() def possibleAssetSubItems = criteria.list() { isNull("parentItem") } } def create(params) { def result = [:] def fail = { Map m -> result.error = [ code: m.code, args: ["Asset", params.id] ] return result } result.assetInstance = new Asset() result.assetInstance.properties = params // success return result } def copy(params) { def result = [:] def fail = { Map m -> result.error = [ code: m.code, args: ["Asset", params.id] ] return result } result.assetToCopy = Asset.get(params.assetToCopy?.id) if(!result.assetToCopy) return fail(code: "asset.copy.asset.required") result.assetInstance = new Asset(name: result.assetToCopy.name, description: result.assetToCopy.description, comment: result.assetToCopy.comment, section: result.assetToCopy.section) result.assetInstance.properties = params // success return result } def save(params) { def result = [:] def fail = { Map m -> if(result.assetInstance && m.field) result.assetInstance.errors.rejectValue(m.field, m.code) result.error = [ code: m.code, args: ["Asset", params.id] ] return result } result.assetInstance = new Asset(params) if(result.assetInstance.hasErrors() || !result.assetInstance.save(flush: true)) return fail(code:"default.create.failure") // success return result } def saveCopy(params) { Asset.withTransaction { status -> def result = [:] def fail = { Map m -> status.setRollbackOnly() if(result.assetInstance && m.field) result.assetInstance.errors.rejectValue(m.field, m.code) result.error = [ code: m.code, args: ["Asset", params.id] ] return result } result.assetToCopy = Asset.get(params.assetToCopy?.id) if(!result.assetToCopy) return fail(code:"default.not.found") if(!params.copyMethod) fail(code:"asset.copy.method.required") result.assetInstance = new Asset(params) if(result.assetInstance.hasErrors() || !result.assetInstance.save()) return fail(code:"default.create.failure") def assetSubItemInstance1 // Copy subItems from level 2 and bellow. def copyAssetSubItem = { assetSubItemToCopy, parentItem -> def assetSubItemInstance = new AssetSubItem(name: assetSubItemToCopy.name, description: assetSubItemToCopy.description, parentItem: parentItem) if(assetSubItemInstance.hasErrors() || !assetSubItemInstance.save()) return fail(field:"subItems", code:"default.create.failure") def i = 0 for(assetSubItem in assetSubItemToCopy.subItems) { call(assetSubItem, assetSubItemInstance) // Protect against endless recurrsion. i++ if(i > 100) fail(code:"default.create.failure") // Stop if an error is flagged. if(result.error) break } } //copyAssetSubItem // Copy the 1st level of subItems. def copyAssetSubItem1 = { assetSubItemToCopy -> assetSubItemInstance1 = new AssetSubItem(name: assetSubItemToCopy.name, description: assetSubItemToCopy.description, asset: result.assetInstance) if(assetSubItemInstance1.hasErrors() || !assetSubItemInstance1.save()) return fail(field:"assetSubItems", code:"default.create.failure") result.assetInstance.addToAssetSubItems(assetSubItemInstance1) def i = 0 for(assetSubItem in assetSubItemToCopy.subItems) { copyAssetSubItem(assetSubItem, assetSubItemInstance1) // Protect against endless recurrsion. i++ if(i > 100) fail(code:"default.create.failure") // Stop if an error is flagged. if(result.error) break } } //copyAssetSubItem1 def linkAssetSubItem = { assetSubItemToLink -> result.assetInstance.addToAssetSubItems(assetSubItemToLink) } def i = 0 for(assetSubItem in result.assetToCopy.assetSubItems) { if(params.copyMethod == "copy") copyAssetSubItem1(assetSubItem) else linkAssetSubItem(assetSubItem) // Protect against endless recurrsion. i++ if(i > 100) fail(code:"default.create.failure") // Stop if an error is flagged. if(result.error) break } // Success or not. return result } //end withTransaction } // end saveCopySrvce } // end class