1 | class AssetService { |
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2 | |
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3 | boolean transactional = false |
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4 | |
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5 | /** |
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6 | * Determines and returns a possible list of asset sub items. |
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7 | * @returns A list of the possible assetSubItems. |
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8 | */ |
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9 | def possibleAssetSubItems() { |
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10 | def criteria = AssetSubItem.createCriteria() |
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11 | def possibleAssetSubItems = criteria.list() { |
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12 | isNull("parentItem") |
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13 | } |
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14 | } |
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15 | |
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16 | def create(params) { |
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17 | def result = [:] |
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18 | def fail = { Map m -> |
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19 | result.error = [ code: m.code, args: ["Asset", params.id] ] |
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20 | return result |
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21 | } |
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22 | |
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23 | result.assetInstance = new Asset() |
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24 | result.assetInstance.properties = params |
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25 | |
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26 | // success |
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27 | return result |
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28 | } |
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29 | |
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30 | def copy(params) { |
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31 | def result = [:] |
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32 | def fail = { Map m -> |
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33 | result.error = [ code: m.code, args: ["Asset", params.id] ] |
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34 | return result |
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35 | } |
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36 | |
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37 | result.assetToCopy = Asset.get(params.assetToCopy?.id) |
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38 | |
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39 | if(!result.assetToCopy) |
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40 | return fail(code: "asset.copy.asset.required") |
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41 | |
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42 | result.assetInstance = new Asset(name: result.assetToCopy.name, |
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43 | description: result.assetToCopy.description, |
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44 | comment: result.assetToCopy.comment, |
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45 | section: result.assetToCopy.section) |
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46 | |
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47 | result.assetInstance.properties = params |
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48 | |
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49 | // success |
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50 | return result |
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51 | } |
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52 | |
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53 | def save(params) { |
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54 | def result = [:] |
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55 | def fail = { Map m -> |
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56 | if(result.assetInstance && m.field) |
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57 | result.assetInstance.errors.rejectValue(m.field, m.code) |
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58 | result.error = [ code: m.code, args: ["Asset", params.id] ] |
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59 | return result |
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60 | } |
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61 | |
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62 | result.assetInstance = new Asset(params) |
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63 | |
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64 | if(result.assetInstance.hasErrors() || !result.assetInstance.save(flush: true)) |
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65 | return fail(code:"default.create.failure") |
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66 | |
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67 | // success |
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68 | return result |
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69 | } |
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70 | |
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71 | def saveCopy(params) { |
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72 | Asset.withTransaction { status -> |
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73 | def result = [:] |
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74 | |
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75 | def fail = { Map m -> |
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76 | status.setRollbackOnly() |
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77 | if(result.assetInstance && m.field) |
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78 | result.assetInstance.errors.rejectValue(m.field, m.code) |
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79 | result.error = [ code: m.code, args: ["Asset", params.id] ] |
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80 | return result |
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81 | } |
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82 | |
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83 | result.assetToCopy = Asset.get(params.assetToCopy?.id) |
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84 | if(!result.assetToCopy) |
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85 | return fail(code:"default.not.found") |
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86 | |
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87 | if(!params.copyMethod) |
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88 | fail(code:"asset.copy.method.required") |
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89 | |
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90 | result.assetInstance = new Asset(params) |
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91 | |
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92 | if(result.assetInstance.hasErrors() || !result.assetInstance.save()) |
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93 | return fail(code:"default.create.failure") |
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94 | |
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95 | def assetSubItemInstance1 |
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96 | |
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97 | // Copy subItems from level 2 and bellow. |
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98 | def copyAssetSubItem = { assetSubItemToCopy, parentItem -> |
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99 | def assetSubItemInstance = new AssetSubItem(name: assetSubItemToCopy.name, |
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100 | description: assetSubItemToCopy.description, |
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101 | parentItem: parentItem) |
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102 | |
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103 | if(assetSubItemInstance.hasErrors() || !assetSubItemInstance.save()) |
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104 | return fail(field:"subItems", code:"default.create.failure") |
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105 | |
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106 | def i = 0 |
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107 | for(assetSubItem in assetSubItemToCopy.subItems) { |
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108 | call(assetSubItem, assetSubItemInstance) |
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109 | // Protect against endless recurrsion. |
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110 | i++ |
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111 | if(i > 100) |
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112 | fail(code:"default.create.failure") |
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113 | // Stop if an error is flagged. |
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114 | if(result.error) |
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115 | break |
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116 | } |
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117 | } //copyAssetSubItem |
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118 | |
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119 | // Copy the 1st level of subItems. |
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120 | def copyAssetSubItem1 = { assetSubItemToCopy -> |
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121 | assetSubItemInstance1 = new AssetSubItem(name: assetSubItemToCopy.name, |
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122 | description: assetSubItemToCopy.description, |
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123 | asset: result.assetInstance) |
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124 | |
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125 | if(assetSubItemInstance1.hasErrors() || !assetSubItemInstance1.save()) |
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126 | return fail(field:"assetSubItems", code:"default.create.failure") |
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127 | |
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128 | result.assetInstance.addToAssetSubItems(assetSubItemInstance1) |
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129 | |
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130 | def i = 0 |
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131 | for(assetSubItem in assetSubItemToCopy.subItems) { |
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132 | copyAssetSubItem(assetSubItem, assetSubItemInstance1) |
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133 | // Protect against endless recurrsion. |
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134 | i++ |
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135 | if(i > 100) |
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136 | fail(code:"default.create.failure") |
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137 | // Stop if an error is flagged. |
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138 | if(result.error) |
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139 | break |
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140 | } |
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141 | } //copyAssetSubItem1 |
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142 | |
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143 | def linkAssetSubItem = { assetSubItemToLink -> |
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144 | result.assetInstance.addToAssetSubItems(assetSubItemToLink) |
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145 | } |
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146 | |
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147 | def i = 0 |
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148 | for(assetSubItem in result.assetToCopy.assetSubItems) { |
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149 | |
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150 | if(params.copyMethod == "copy") |
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151 | copyAssetSubItem1(assetSubItem) |
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152 | else |
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153 | linkAssetSubItem(assetSubItem) |
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154 | // Protect against endless recurrsion. |
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155 | i++ |
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156 | if(i > 100) |
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157 | fail(code:"default.create.failure") |
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158 | // Stop if an error is flagged. |
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159 | if(result.error) |
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160 | break |
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161 | } |
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162 | |
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163 | // Success or not. |
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164 | return result |
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165 | |
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166 | } //end withTransaction |
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167 | } // end saveCopySrvce |
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168 | |
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169 | } // end class |
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