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LWC junction objects

Jan 9th, 2023
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  1. KIKE:
  2. Create a Salesforce Lightning Web Componente for to create multiple junction objects (named Campaign_fieldops_assets__c) relating multiple Assets objects with one record of Campaings_fieldops__c object.
  3. Acceptance terms:
  4. 1. the user can pick one or as many assets from a list that retrieves all the assets containing the search terms
  5. 2. there must be another option to choose assets from a report
  6. 3. The junction objects will be created with the same status which will be defined by the user in one of the screens
  7.  
  8. there must be also another lightning web component invoked from a button on the Campaign_fieldops_assets__c related list on the Campaign_fieldops__c layout that can allow me to bulk edit all records or make in line editions in all records one by one
  9.  
  10. CHATGPT:
  11. To create a Lightning Web Component to create multiple junction objects, you will need to follow these steps:
  12.  
  13. Create a new Lightning Web Component using the Lightning Web Components CLI or the Developer Console.
  14. In the HTML file, create a form that includes a search bar and a list of assets. You can use the lightning-combobox and lightning-card components to create this form.
  15. In the JavaScript file, use the searchAssets method to retrieve a list of assets based on the search terms entered in the form. You can use the SOQL query to retrieve the assets from the Asset object.
  16. Use the getReportAssets method to retrieve a list of assets from a report. You can use the ReportId parameter to specify the report that you want to use.
  17. In the form, include a field for the user to select the status of the junction objects. You can use the lightning-input component to create this field.
  18. Use the createJunctionObjects method to create the junction objects. You can use the createRecord method of the Lightning Data Service to create the records.
  19. To create a Lightning Web Component that allows you to bulk edit or make inline edits on the related list, you will need to follow these steps:
  20.  
  21. Create a new Lightning Web Component using the Lightning Web Components CLI or the Developer Console.
  22. In the HTML file, create a table that displays the records in the related list. You can use the lightning-datatable component to create the table.
  23. In the JavaScript file, use the getRelatedListRecords method to retrieve the records in the related list. You can use the SOQL query to retrieve the records.
  24. Use the updateRecord method of the Lightning Data Service to update the records.
  25. In the HTML file, include a button or a link that invokes the Lightning Web Component. You can use the lightning-button or lightning-link components to create the button or link.
  26. I hope this helps! Let me know if you have any questions.
  27.  
  28. KIKE:
  29. please generate the code for both solutions
  30. Certainly! Here is the code for the first Lightning Web Component to create multiple junction objects:
  31.  
  32. HTML File:
  33. <template>
  34. <lightning-card title="Create Junction Objects">
  35. <div class="slds-m-around_medium">
  36. <lightning-combobox
  37. label="Search Assets"
  38. placeholder="Search assets..."
  39. value={searchTerm}
  40. options={assetOptions}
  41. onchange={handleSearchChange}
  42. ></lightning-combobox>
  43. <br />
  44. <lightning-button label="Search" onclick={searchAssets}></lightning-button>
  45. <br />
  46. <br />
  47. <lightning-button label="Choose from Report" onclick={getReportAssets}></lightning-button>
  48. <br />
  49. <br />
  50. <template if:true={assetOptions.length > 0}>
  51. <div class="slds-grid slds-wrap">
  52. <template for:each={assetOptions} for:item="assetOption">
  53. <div key={assetOption.value} class="slds-col slds-size_1-of-2 slds-medium-size_1-of-3">
  54. <lightning-card>
  55. <p class="slds-p-horizontal_small">
  56. <lightning-input
  57. type="checkbox"
  58. label={assetOption.label}
  59. name={assetOption.value}
  60. value={assetOption.value}
  61. onchange={handleAssetSelection}
  62. ></lightning-input>
  63. </p>
  64. </lightning-card>
  65. </div>
  66. </template>
  67. </div>
  68. </template>
  69. <br />
  70. <template if:true={showStatusField}>
  71. <lightning-input
  72. label="Status"
  73. placeholder="Enter status"
  74. value={status}
  75. onchange={handleStatusChange}
  76. ></lightning-input>
  77. </template>
  78. <br />
  79. <template if:true={showCreateButton}>
  80. <lightning-button label="Create Junction Objects" onclick={createJunctionObjects}></lightning-button>
  81. </template>
  82. </div>
  83. </lightning-card>
  84. </template>
  85.  
  86. JavaScript File:
  87. import { LightningElement, track } from 'lwc';
  88. import { createRecord, getObjectInfo } from 'lightning/uiRecordApi';
  89. import { ShowToastEvent } from 'lightning/platformShowToastEvent';
  90.  
  91. const fields = [
  92. 'Campaign_fieldops_assets__c.Asset__c',
  93. 'Campaign_fieldops_assets__c.Status__c',
  94. 'Campaign_fieldops_assets__c.Campaign_fieldops__c'
  95. ];
  96.  
  97. export default class CreateJunctionObjects extends LightningElement {
  98. @track searchTerm = '';
  99. @track assetOptions = [];
  100. @track selectedAssets = [];
  101. @track status = '';
  102. @track showStatusField = false;
  103. @track showCreateButton = false;
  104.  
  105. handleSearchChange(event) {
  106. this.searchTerm = event.target.value;
  107. }
  108.  
  109. KIKE:
  110. Generate the code for the second solution: the Lightning Web Component that allows you to bulk edit or make inline edits on the related list
  111.  
  112. CHATGPT:
  113.  
  114. HTML File:
  115. <template>
  116. <lightning-card title="Edit Junction Objects">
  117. <div class="slds-m-around_medium">
  118. <lightning-datatable
  119. data={data}
  120. columns={columns}
  121. key-field="id"
  122. onsave={handleSave}
  123. ></lightning-datatable>
  124. </div>
  125. </lightning-card>
  126. </template>
  127.  
  128. JavaScript File:
  129. import { LightningElement, track } from 'lwc';
  130. import { createRecord, updateRecord, deleteRecord } from 'lightning/uiRecordApi';
  131. import { ShowToastEvent } from 'lightning/platformShowToastEvent';
  132.  
  133. const columns = [
  134. { label: 'Asset', fieldName: 'Asset__c', type: 'text' },
  135. { label: 'Status', fieldName: 'Status__c', type: 'text' }
  136. ];
  137.  
  138. export default class EditJunctionObjects extends LightningElement {
  139. @track data = [];
  140. @track columns = columns;
  141. @track errors = [];
  142.  
  143. connectedCallback() {
  144. this.getRelatedListRecords();
  145. }
  146.  
  147. getRelatedListRecords() {
  148. const recordId = this.recordId;
  149. const objectApiName = 'Campaign_fieldops__c';
  150. const fieldApiName = 'Campaign_fieldops_assets__r';
  151. const query = `SELECT Id, Asset__c, Status__c FROM Campaign_fieldops_assets__c WHERE Campaign_fieldops__c = '${recordId}'`;
  152. const fields = ['Asset__c', 'Status__c'];
  153.  
  154. fetchRecords({ objectApiName, fieldApiName, query, fields })
  155. .then(data => {
  156. this.data = data.records.map(record => {
  157. return {
  158. id: record.Id,
  159. Asset__c: record.Asset__c,
  160. Status__c: record.Status__c
  161. };
  162. });
  163. })
  164. .catch(error => {
  165. this.errors = error;
  166. });
  167. }
  168.  
  169. handleSave(event) {
  170. const recordInputs = event.detail.draftValues.slice().map(draft => {
  171. const fields = Object.assign({}, draft);
  172. return { fields };
  173. });
  174.  
  175. const promises = recordInputs.map(recordInput => updateRecord(recordInput));
  176. Promise.all(promises)
  177. .then(() => {
  178. this.dispatchEvent(
  179. new ShowToastEvent({
  180. title: 'Success',
  181. message: 'Records updated',
  182. variant: 'success'
  183. })
  184. );
  185. this.getRelatedListRecords();
  186. })
  187. .catch(error => {
  188. this.dispatchEvent(
  189. new ShowToastEvent({
  190. title: 'Error updating record',
  191. message: error.body.message,
  192. variant: 'error'
  193. })
  194. );
  195. });
  196. }
  197. }
  198.  
  199. function fetchRecords({ objectApiName, fieldApiName, query, fields }) {
  200. return new Promise((resolve
  201.  
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