Supercharged tags input

assets/styles/configuration.scss

@@ -6,6 +6,8 @@
 
 /* stylelint-disable custom-property-pattern */
 
+@use "sass:color";
+
 /*
   Here we are getting some Peertube variables (see _variables.scss in Peertube source code):
   We are disabling stylelint-disable custom-property-pattern so we can use Peertube var without warnings.
@@ -211,6 +213,9 @@ $small-view: 800px;
 }
 
 livechat-dynamic-table-form {
+  // We need this variable to be known at that time
+  $bs-green: #39cc0b;
+
   table {
     table-layout: fixed;
     text-align: center;
@@ -242,6 +247,30 @@ livechat-dynamic-table-form {
 
   .dynamic-table-add-row {
     background-color: var(--bs-green);
+
+    &,
+    &:active,
+    &:focus {
+      color: #fff;
+      background-color: color.adjust($bs-green, $lightness: 5%);
+    }
+
+    &:focus,
+    &.focus-visible {
+      box-shadow: 0 0 0 0.2rem color.adjust($bs-green, $lightness: 20%);
+    }
+
+    &:hover {
+      color: #fff;
+      background-color: color.adjust($bs-green, $lightness: 10%);
+    }
+
+    &[disabled],
+    &.disabled {
+      cursor: default;
+      color: #fff;
+      background-color: var(--inputBorderColor);
+    }
   }
 
   .dynamic-table-remove-row {
@@ -261,7 +290,7 @@ livechat-tags-input {
   input {
     flex: 1;
     border: none;
-    padding: var(--tag-padding-vertical) 0 0;
+    padding: 0;
     color: inherit;
     background-color: inherit;
     width: 100%;
@@ -271,16 +300,38 @@ livechat-tags-input {
     }
   }
 
-  #tags {
+  #tags,
+  #tags-searched {
     display: flex;
     flex-wrap: wrap;
     padding: 0;
-    margin: var(--tag-padding-vertical) 0 0;
+    margin: var(--tag-padding-vertical) 0;
     max-height: 150px;
     overflow-y: scroll;
+    border-bottom: 1px dashed var(--greyForegroundColor);
+    transition: 0.3s height;
+
+    &.empty {
+      visibility: hidden;
+    }
   }
 
-  .tag {
+  #tags-searched {
+    &::after {
+      content: "\1F50D";
+      flex-grow: 1;
+      text-align: right;
+    }
+
+    &.empty {
+      &::after {
+        display: none;
+      }
+    }
+  }
+
+  .tag,
+  .tag-searched {
     width: auto;
     height: 24px;
     display: flex;
@@ -292,18 +343,44 @@ livechat-tags-input {
     list-style: none;
     border-radius: 3px;
     margin: 0 3px 3px 0;
-    background: var(--bs-orange);
+    transition: 0.3s filter;
+
+    .tag-close {
+      display: block;
+      width: 12px;
+      height: 12px;
+      line-height: 12px;
+      text-align: center;
+      font-size: 10px;
+      margin-left: var(--tag-padding-horizontal);
+      color: var(--mainColor);
+      border-radius: 50%;
+      background: #fff;
+      cursor: pointer;
+
+      &::before {
+        content: "\2715";
+      }
+    }
 
     &,
     &:active,
     &:focus {
       color: #fff;
       background-color: var(--mainColor);
+
+      .tag-close {
+        color: var(--mainColor);
+      }
     }
 
     &:hover {
       color: #fff;
       background-color: var(--mainHoverColor);
+
+      .tag-close {
+        color: var(--mainHoverColor);
+      }
     }
 
     &[disabled],
@@ -311,24 +388,18 @@ livechat-tags-input {
       cursor: default;
       color: #fff;
       background-color: var(--inputBorderColor);
+
+      .tag-close {
+        color: var(--inputBorderColor);
+      }
     }
 
     .tag-name {
       margin-top: 3px;
     }
-
-    .tag-close {
-      display: block;
-      width: 12px;
-      height: 12px;
-      line-height: 10px;
-      text-align: center;
-      font-size: 14px;
-      margin-left: var(--tag-padding-horizontal);
-      color: var(--bs-orange);
-      border-radius: 50%;
-      background: #fff;
-      cursor: pointer;
   }
+
+  #tags.unfocused .tag {
+    filter: opacity(50%) grayscale(80%);
   }
 }

client/common/configuration/elements/channel-configuration.ts

@@ -150,7 +150,7 @@ export class ChannelConfigurationElement extends LivechatElement {
         entries: {
           inputType: 'tags',
           default: [],
-          separator: '\n'
+          separators: ['\n', '\t', ';']
         },
         regex: {
           inputType: 'checkbox',

client/common/lib/elements/dynamic-table-form.ts

@@ -605,7 +605,9 @@ export class DynamicTableFormElement extends LivechatElement {
                 rowById.row[propertyName] = value
               } else {
                 rowById.row[propertyName] = (value as string)
-                  .split(new RegExp(`/[${propertySchema.separators?.join('') ?? ''}]+/`))
+                  .split(new RegExp(`(?:${propertySchema.separators
+                    ?.map((c: string) => c.replace(/^[.\\+*?[^\]$(){}=!<>|:-]$/, '\\'))
+                    .join('|') ?? ''})+)`))
               }
               break
             default:

client/common/lib/elements/tags-input.ts

@@ -3,9 +3,12 @@
 // SPDX-License-Identifier: AGPL-3.0-only
 
 import { html } from 'lit'
-import { customElement, property } from 'lit/decorators.js'
+import { customElement, property, state } from 'lit/decorators.js'
 import { LivechatElement } from './livechat'
 import { ifDefined } from 'lit/directives/if-defined.js'
+import { classMap } from 'lit/directives/class-map.js'
+import { animate, fadeOut, fadeIn } from '@lit-labs/motion'
+import { repeat } from 'lit/directives/repeat.js'
 
 @customElement('livechat-tags-input')
 export class TagsInputElement extends LivechatElement {
@@ -27,7 +30,8 @@ export class TagsInputElement extends LivechatElement {
   @property({ attribute: false })
   public minlength?: string
 
-  public _inputValue?: string = ''
+  @state()
+  private _inputValue?: string = ''
 
   @property({ attribute: false })
   public inputPlaceholder?: string = ''
@@ -38,16 +42,53 @@ export class TagsInputElement extends LivechatElement {
   @property({ reflect: true })
   public value: Array<string | number> = []
 
+  @state()
+  private _searchedTagsIndex: number[] = []
+
+  @state()
+  private _isPressingKey: string[] = []
+
   @property({ attribute: false })
-  public separators?: string[] = []
+  public separators?: string[] = ['\n']
+
+  @property({ attribute: false })
+  public animDuration: number = 200
 
   protected override render = (): unknown => {
-    return html`<ul id="tags">
+    return html`<ul
-          ${this.value.map((tag, index) => html`<li key=${index} class="tag">
+        id="tags"
+        class=${classMap({
+          empty: !this.value.length,
+          unfocused: this._searchedTagsIndex.length
+        })}>
+          ${repeat(this.value, tag => tag,
+            (tag, index) => html`<li key=${index} class="tag" ${animate({
+                keyframeOptions: {
+                  duration: this.animDuration,
+                  fill: 'both'
+                },
+                in: fadeIn,
+                out: fadeOut
+              })}>
               <span class='tag-name'>${tag}</span>
               <span class='tag-close'
-                    @click=${() => this._removeTag(index)}>
+                    @click=${() => this._handleDeleteTag(index)}></span>
-                x
+            </li>`
+          )}
+        </ul>
+        <ul id="tags-searched" class=${classMap({ empty: !this._searchedTagsIndex.length })}>
+          ${repeat(this._searchedTagsIndex, index => index,
+            (index) => html`<li key=${index} class="tag-searched" ${animate({
+                keyframeOptions: {
+                  duration: this.animDuration,
+                  fill: 'both'
+                },
+                in: fadeIn,
+                out: fadeOut
+              })}>
+              <span class='tag-name'>${this.value[index]}</span>
+              <span class='tag-close'
+                    @click=${() => this._handleDeleteTag(index)}>
               </span>
             </li>`
           )}
@@ -62,10 +103,12 @@ export class TagsInputElement extends LivechatElement {
         minlength=${ifDefined(this.minlength)}
         maxlength=${ifDefined(this.maxlength)}
         @paste=${(e: ClipboardEvent) => this._handlePaste(e)}
-        @keydown=${(e: KeyboardEvent) => this._handleKeyboardEvent(e)}
+        @keydown=${(e: KeyboardEvent) => this._handleKeyDown(e)}
+        @keyup=${(e: KeyboardEvent) => this._handleKeyUp(e)}
         @input=${(e: InputEvent) => this._handleInputEvent(e)}
         @change=${(e: Event) => e.stopPropagation()}
-        .value=${this._inputValue} .placeholder=${this.inputPlaceholder} />
+        .value=${this._inputValue}
+        .placeholder=${this.inputPlaceholder} />
         ${(this.datalist)
           ? html`<datalist id="${this.id ?? 'tags-input'}-datalist">
             ${(this.datalist ?? []).map((value) => html`<option value=${value}>`)}
@@ -77,17 +120,24 @@ export class TagsInputElement extends LivechatElement {
   private readonly _handlePaste = (e: ClipboardEvent): boolean => {
     const target = e?.target as HTMLInputElement
 
-    const pastedValue = `${target?.value ?? ''}${e.clipboardData?.getData('text/plain') ?? ''}`
-
     if (target) {
       e.preventDefault()
-      let values = pastedValue.split(new RegExp(`/[${this.separators?.join('') ?? ''}]+/`))
+
+      const newValue = `${
+          target?.value?.slice(0, target.selectionStart ?? target?.value?.length ?? 0) ?? ''
+        }${e.clipboardData?.getData('text/plain') ?? ''}${
+          target?.value?.slice(target.selectionEnd ?? target?.value?.length ?? 0) ?? ''
+        }`
+
+      let values = newValue.split(new RegExp(`(?:${this.separators
+        ?.map((c: string) => c.replace(/^[.\\+*?[^\]$(){}=!<>|:-]$/, '\\'))
+        .join('|') ?? ''})+`))
 
       values = values.map(v => v.trim()).filter(v => v !== '')
 
       if (values.length > 0) {
-        // Keep last value in input if paste doesn't finish with a separator
+        // Keep last value in input if value doesn't finish with a separator
-        if (!this.separators?.some(separator => target?.value.match(/\s+$/m)?.[0]?.includes(separator))) {
+        if (!this.separators?.some(separator => newValue.match(/\s+$/m)?.[0]?.includes(separator))) {
           target.value = values.pop() ?? ''
         } else {
           target.value = ''
@@ -95,7 +145,7 @@ export class TagsInputElement extends LivechatElement {
         // no duplicate
         this.value = [...new Set([...this.value, ...values])]
 
-        console.log(`value: ${JSON.stringify(this.value)}`)
+        this._updateSearchedTags() // is that necessary ?
 
         this.requestUpdate('value')
         this.dispatchEvent(new CustomEvent('change', { detail: this.value }))
@@ -106,23 +156,74 @@ export class TagsInputElement extends LivechatElement {
     return true
   }
 
-  private readonly _handleKeyboardEvent = (e: KeyboardEvent): boolean => {
+  private readonly _handleKeyDown = (e: KeyboardEvent): boolean => {
     const target = e?.target as HTMLInputElement
 
     if (target) {
       switch (e.key) {
         case 'Enter':
+          // Avoid bounce
+          if (!this._isPressingKey.includes(e.key)) {
+            this._isPressingKey.push(e.key)
+          } else {
+            e.preventDefault()
+            return false
+          }
+
           if (target.value === '') {
+            this._isPressingKey.push(e.key)
             return true
           } else {
             e.preventDefault()
             this._handleNewTag(e)
             return false
           }
+          // break useless as all cases returns here
+        case 'Backspace':
+          // Avoid bounce delete
+          if (!this._isPressingKey.includes(e.key)) {
+            this._isPressingKey.push(e.key)
+
+            if ((target.selectionStart === target.selectionEnd) &&
+                 target.selectionStart === 0) {
+              this._handleDeleteTag((this._searchedTagsIndex.length)
+                ? this._searchedTagsIndex.slice(-1)[0]
+                : (this.value.length - 1))
+            }
+          }
+
+          break
+        case 'Delete':
+          // Avoid bounce delete
+          if (!this._isPressingKey.includes(e.key)) {
+            this._isPressingKey.push(e.key)
+
+            if ((target.selectionStart === target.selectionEnd) &&
+                 target.selectionStart === target.value.length) {
+              this._handleDeleteTag((this._searchedTagsIndex.length)
+                ? this._searchedTagsIndex[0]
+                : 0)
+            }
+          }
+          break
+        default:
+          break
+      }
+    }
+
+    return true
+  }
+
+  private readonly _handleKeyUp = (e: KeyboardEvent): boolean => {
+    const target = e?.target as HTMLInputElement
+
+    if (target) {
+      switch (e.key) {
+        case 'Enter':
         case 'Backspace':
         case 'Delete':
-          if (target.value === '') {
+          if (this._isPressingKey.includes(e.key)) {
-            this._removeTag(this.value.length - 1)
+            this._isPressingKey.splice(this._isPressingKey.indexOf(e.key))
           }
           break
         default:
@@ -137,11 +238,14 @@ export class TagsInputElement extends LivechatElement {
     const target = e?.target as HTMLInputElement
 
     if (target) {
+      this._inputValue = target.value
       if (this.separators?.includes(target.value.slice(-1))) {
         e.preventDefault()
         target.value = target.value.slice(0, -1)
         this._handleNewTag(e)
         return false
+      } else {
+        this._updateSearchedTags()
       }
     }
 
@@ -152,11 +256,35 @@ export class TagsInputElement extends LivechatElement {
     const target = e?.target as HTMLInputElement
 
     if (target) {
-      this._addTag(target?.value)
+      this._addTag(target.value)
       target.value = ''
+
+      this._updateSearchedTags()
     }
   }
 
+  private readonly _handleDeleteTag = (index: number): void => {
+    this._removeTag(index)
+
+    this._updateSearchedTags()
+  }
+
+  private readonly _updateSearchedTags = (): void => {
+    const searchedTags = []
+    const inputValue = this._inputValue?.trim()
+
+    if (inputValue?.length) {
+      for (const [i, tag] of this.value.entries()) {
+        if ((tag as string).toLowerCase().includes(inputValue.toLowerCase())) {
+          searchedTags.push(i)
+        }
+      }
+    }
+
+    this._searchedTagsIndex = searchedTags
+    this.requestUpdate('_searchedTagsIndex')
+  }
+
   private readonly _addTag = (value: string | undefined): void => {
     if (value === undefined) {
       console.warn('Could not add tag : Target or value was undefined')
@@ -170,8 +298,6 @@ export class TagsInputElement extends LivechatElement {
       // no duplicate
       this.value = [...new Set(this.value)]
 
-      console.log(`value: ${JSON.stringify(this.value)}`)
-
       this.requestUpdate('value')
       this.dispatchEvent(new CustomEvent('change', { detail: this.value }))
     }
@@ -185,8 +311,6 @@ export class TagsInputElement extends LivechatElement {
 
     this.value.splice(index, 1)
 
-    console.log(`value: ${JSON.stringify(this.value)}`)
-
     this.requestUpdate('value')
     this.dispatchEvent(new CustomEvent('change', { detail: this.value }))
   }

package-lock.json

@@ -9,6 +9,7 @@
       "version": "10.0.2",
       "license": "AGPL-3.0",
       "dependencies": {
+        "@lit-labs/motion": "^1.0.7",
         "@lit/context": "^1.1.1",
         "@lit/task": "^1.0.0",
         "@xmpp/jid": "^0.13.1",
@@ -2667,6 +2668,42 @@
         "@jridgewell/sourcemap-codec": "^1.4.14"
       }
     },
+    "node_modules/@lit-labs/motion": {
+      "version": "1.0.7",
+      "resolved": "https://registry.npmjs.org/@lit-labs/motion/-/motion-1.0.7.tgz",
+      "integrity": "sha512-odykI6Talw274lYRWQvrGNplHzRy5QAtYEMbqonX6oesEuDQq1nR9Mis38X587jinj68Gjria0mlzqowJ1FACw==",
+      "dependencies": {
+        "lit": "^3.1.2"
+      }
+    },
+    "node_modules/@lit-labs/motion/node_modules/lit": {
+      "version": "3.1.3",
+      "resolved": "https://registry.npmjs.org/lit/-/lit-3.1.3.tgz",
+      "integrity": "sha512-l4slfspEsnCcHVRTvaP7YnkTZEZggNFywLEIhQaGhYDczG+tu/vlgm/KaWIEjIp+ZyV20r2JnZctMb8LeLCG7Q==",
+      "dependencies": {
+        "@lit/reactive-element": "^2.0.4",
+        "lit-element": "^4.0.4",
+        "lit-html": "^3.1.2"
+      }
+    },
+    "node_modules/@lit-labs/motion/node_modules/lit-element": {
+      "version": "4.0.5",
+      "resolved": "https://registry.npmjs.org/lit-element/-/lit-element-4.0.5.tgz",
+      "integrity": "sha512-iTWskWZEtn9SyEf4aBG6rKT8GABZMrTWop1+jopsEOgEcugcXJGKuX5bEbkq9qfzY+XB4MAgCaSPwnNpdsNQ3Q==",
+      "dependencies": {
+        "@lit-labs/ssr-dom-shim": "^1.2.0",
+        "@lit/reactive-element": "^2.0.4",
+        "lit-html": "^3.1.2"
+      }
+    },
+    "node_modules/@lit-labs/motion/node_modules/lit-html": {
+      "version": "3.1.3",
+      "resolved": "https://registry.npmjs.org/lit-html/-/lit-html-3.1.3.tgz",
+      "integrity": "sha512-FwIbqDD8O/8lM4vUZ4KvQZjPPNx7V1VhT7vmRB8RBAO0AU6wuTVdoXiu2CivVjEGdugvcbPNBLtPE1y0ifplHA==",
+      "dependencies": {
+        "@types/trusted-types": "^2.0.2"
+      }
+    },
     "node_modules/@lit-labs/ssr-dom-shim": {
       "version": "1.2.0",
       "resolved": "https://registry.npmjs.org/@lit-labs/ssr-dom-shim/-/ssr-dom-shim-1.2.0.tgz",
@@ -4124,8 +4161,7 @@
     "node_modules/@types/trusted-types": {
       "version": "2.0.7",
       "resolved": "https://registry.npmjs.org/@types/trusted-types/-/trusted-types-2.0.7.tgz",
-      "integrity": "sha512-ScaPdn1dQczgbl0QFTeTOmVHFULt394XJgOQNoyVhZ6r2vLnMLJfBPd53SB52T/3G36VI1/g2MZaX0cwDuXsfw==",
+      "integrity": "sha512-ScaPdn1dQczgbl0QFTeTOmVHFULt394XJgOQNoyVhZ6r2vLnMLJfBPd53SB52T/3G36VI1/g2MZaX0cwDuXsfw=="
-      "dev": true
     },
     "node_modules/@types/validator": {
       "version": "13.7.1",
@@ -14363,6 +14399,44 @@
         "@jridgewell/sourcemap-codec": "^1.4.14"
       }
     },
+    "@lit-labs/motion": {
+      "version": "1.0.7",
+      "resolved": "https://registry.npmjs.org/@lit-labs/motion/-/motion-1.0.7.tgz",
+      "integrity": "sha512-odykI6Talw274lYRWQvrGNplHzRy5QAtYEMbqonX6oesEuDQq1nR9Mis38X587jinj68Gjria0mlzqowJ1FACw==",
+      "requires": {
+        "lit": "^3.1.2"
+      },
+      "dependencies": {
+        "lit": {
+          "version": "3.1.3",
+          "resolved": "https://registry.npmjs.org/lit/-/lit-3.1.3.tgz",
+          "integrity": "sha512-l4slfspEsnCcHVRTvaP7YnkTZEZggNFywLEIhQaGhYDczG+tu/vlgm/KaWIEjIp+ZyV20r2JnZctMb8LeLCG7Q==",
+          "requires": {
+            "@lit/reactive-element": "^2.0.4",
+            "lit-element": "^4.0.4",
+            "lit-html": "^3.1.2"
+          }
+        },
+        "lit-element": {
+          "version": "4.0.5",
+          "resolved": "https://registry.npmjs.org/lit-element/-/lit-element-4.0.5.tgz",
+          "integrity": "sha512-iTWskWZEtn9SyEf4aBG6rKT8GABZMrTWop1+jopsEOgEcugcXJGKuX5bEbkq9qfzY+XB4MAgCaSPwnNpdsNQ3Q==",
+          "requires": {
+            "@lit-labs/ssr-dom-shim": "^1.2.0",
+            "@lit/reactive-element": "^2.0.4",
+            "lit-html": "^3.1.2"
+          }
+        },
+        "lit-html": {
+          "version": "3.1.3",
+          "resolved": "https://registry.npmjs.org/lit-html/-/lit-html-3.1.3.tgz",
+          "integrity": "sha512-FwIbqDD8O/8lM4vUZ4KvQZjPPNx7V1VhT7vmRB8RBAO0AU6wuTVdoXiu2CivVjEGdugvcbPNBLtPE1y0ifplHA==",
+          "requires": {
+            "@types/trusted-types": "^2.0.2"
+          }
+        }
+      }
+    },
     "@lit-labs/ssr-dom-shim": {
       "version": "1.2.0",
       "resolved": "https://registry.npmjs.org/@lit-labs/ssr-dom-shim/-/ssr-dom-shim-1.2.0.tgz",
@@ -15698,8 +15772,7 @@
     "@types/trusted-types": {
       "version": "2.0.7",
       "resolved": "https://registry.npmjs.org/@types/trusted-types/-/trusted-types-2.0.7.tgz",
-      "integrity": "sha512-ScaPdn1dQczgbl0QFTeTOmVHFULt394XJgOQNoyVhZ6r2vLnMLJfBPd53SB52T/3G36VI1/g2MZaX0cwDuXsfw==",
+      "integrity": "sha512-ScaPdn1dQczgbl0QFTeTOmVHFULt394XJgOQNoyVhZ6r2vLnMLJfBPd53SB52T/3G36VI1/g2MZaX0cwDuXsfw=="
-      "dev": true
     },
     "@types/validator": {
       "version": "13.7.1",

package.json

@@ -33,6 +33,7 @@
     "dist/assets/styles/configuration.css"
   ],
   "dependencies": {
+    "@lit-labs/motion": "^1.0.7",
     "@lit/context": "^1.1.1",
     "@lit/task": "^1.0.0",
     "@xmpp/jid": "^0.13.1",