Glimmer component for modifying parameters

app/components/pipeline/parameters/component.js

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+import Component from '@glimmer/component';
+import { tracked } from '@glimmer/tracking';
+import { action } from '@ember/object';
+import {
+  extractJobParameters,
+  extractEventParameters,
+  getNormalizedParameterGroups
+} from 'screwdriver-ui/utils/pipeline/parameters';
+
+export default class PipelineParametersComponent extends Component {
+  @tracked parameters;
+
+  @tracked selectedParameters;
+
+  constructor() {
+    super(...arguments);
+
+    const { pipelineParameters, jobParameters } = extractEventParameters(
+      this.args.event
+    );
+
+    this.parameters = getNormalizedParameterGroups(
+      pipelineParameters,
+      this.args.pipeline.parameters,
+      jobParameters,
+      extractJobParameters(this.args.jobs),
+      this.args.job ? this.args.job.name : null
+    );
+
+    this.selectedParameters = {
+      pipeline: { ...pipelineParameters },
+      job: { ...jobParameters }
+    };
+  }
+
+  get title() {
+    return `${this.args.action} pipeline with parameters`.toUpperCase();
+  }
+
+  @action
+  toggleParameterGroup(groupName) {
+    const updatedParameters = [];
+
+    this.parameters.forEach(group => {
+      if (group.paramGroupTitle === groupName) {
+        updatedParameters.push({ ...group, isOpen: !group.isOpen });
+      } else {
+        updatedParameters.push(group);
+      }
+    });
+
+    this.parameters = updatedParameters;
+  }
+
+  @action
+  openSelect(powerSelectObject) {
+    setTimeout(() => {
+      const container = document.getElementsByClassName('parameters-container');
+      const scrollFrame = container[0];
+      const optionsBox = document.getElementById(
+        `ember-power-select-options-${powerSelectObject.uniqueId}`
+      );
+
+      if (optionsBox === null) {
+        return;
+      }
+
+      const optionsBoxRect = optionsBox.getBoundingClientRect();
+      const scrollFrameRect = scrollFrame.getBoundingClientRect();
+      const hiddenAreaHeight = optionsBoxRect.bottom - scrollFrameRect.bottom;
+
+      if (hiddenAreaHeight > 0) {
+        scrollFrame.scrollBy({ top: hiddenAreaHeight + 10 });
+      }
+    }, 100);
+  }
+
+  @action
+  onInput(parameterGroup, parameter, event) {
+    this.updateParameter(parameterGroup, parameter, event.target.value);
+  }
+
+  @action
+  updateParameter(parameterGroup, parameter, value) {
+    if (parameterGroup) {
+      const jobParameters = { ...this.selectedParameters.job[parameterGroup] };
+
+      jobParameters[parameter.name] = { value };
+      this.selectedParameters.job[parameterGroup] = jobParameters;
+    } else {
+      this.selectedParameters.pipeline[parameter.name] = { value };
+    }
+
+    const { pipeline, job } = this.selectedParameters;
+
+    this.args.onUpdateParameters({ ...pipeline, ...job });
+  }
+}

app/components/pipeline/parameters/styles.scss

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+@use 'screwdriver-colors' as colors;
+@use 'variables';
+
+@mixin styles {
+  .pipeline-parameters {
+    .parameter-title {
+      font-size: 1.2rem;
+      font-weight: variables.$weight-bold;
+      color: colors.$sd-light-gray;
+    }
+
+    .parameters-container {
+      max-height: 50vh;
+      overflow-y: scroll;
+
+      .parameter-group {
+        border-radius: 8px;
+        border: 1px solid colors.$sd-separator;
+        margin-top: 1rem;
+        padding: 0.5rem;
+
+        .group-title {
+          font-size: 1.5rem;
+        }
+
+        .parameter-list {
+          &.collapsed {
+            display: none;
+          }
+
+          .parameter {
+            display: flex;
+            padding: 0.2rem;
+
+            label {
+              display: flex;
+              margin-top: auto;
+              margin-bottom: auto;
+              padding-right: 0.5rem;
+              flex-basis: 25%;
+
+              svg {
+                margin-top: auto;
+                margin-bottom: auto;
+                padding-left: 0.25rem;
+              }
+            }
+
+            .dropdown-selection-container {
+              flex: 1;
+            }
+
+            > input {
+              flex: 1;
+            }
+          }
+        }
+      }
+    }
+  }
+}

app/components/pipeline/parameters/template.hbs

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+<div class="pipeline-parameters">
+  <div class="parameter-title">
+    {{this.title}}
+  </div>
+  <div class="parameters-container">
+    {{#each this.parameters as |parameterGroup|}}
+      <div class="parameter-group">
+        <div class="group-title">
+          <FaIcon @icon={{if parameterGroup.isOpen "minus-square" "plus-square"}} {{on "click" (fn this.toggleParameterGroup parameterGroup.paramGroupTitle)}}></FaIcon>
+          {{parameterGroup.paramGroupTitle}}
+        </div>
+        <div class="parameter-list {{if parameterGroup.isOpen "expanded" "collapsed"}}">
+          {{#each parameterGroup.parameters as |parameter|}}
+            <div class="parameter">
+              <label>
+                {{parameter.name}}
+                {{#if parameter.description}}
+                  <FaIcon @icon="question-circle" @title={{parameter.description}}></FaIcon>
+                {{/if}}
+              </label>
+              {{#if (is-array parameter.defaultValues)}}
+                <div class="dropdown-selection-container">
+                  <Pipeline::Parameters::Selectable
+                    @parameter={{parameter}}
+                    @onOpen={{this.openSelect}}
+                    @onSelectValue={{(fn this.updateParameter parameterGroup.jobName)}}
+                  />
+                </div>
+              {{else}}
+                <Input
+                  @value={{parameter.value}}
+                  defaultValue={{parameter.value}}
+                  {{on "input" (fn this.onInput parameterGroup.jobName parameter)}}
+                />
+              {{/if}}
+            </div>
+          {{/each}}
+        </div>
+      </div>
+    {{/each}}
+  </div>
+</div>