From a4b93d4bbd8b2f4729b79a7d598ce3f233c578d1 Mon Sep 17 00:00:00 2001
From: Cram42 <grant.leroux+github@gmail.com>
Date: Thu, 10 Nov 2022 19:20:18 +0800
Subject: [PATCH] Create Field Definitions helper control

---
 resources/lang/en/admin/settings/general.php  |   7 +-
 .../label2-field-definitions.blade.php        | 337 ++++++++++++++++++
 resources/views/settings/labels.blade.php     |  12 +-
 3 files changed, 343 insertions(+), 13 deletions(-)
 create mode 100644 resources/views/partials/label2-field-definitions.blade.php

diff --git a/resources/lang/en/admin/settings/general.php b/resources/lang/en/admin/settings/general.php
index e969dd93c..fe69275c1 100644
--- a/resources/lang/en/admin/settings/general.php
+++ b/resources/lang/en/admin/settings/general.php
@@ -336,11 +336,8 @@ return [
     'label2_2d_type_help'     => 'Format for 2D barcodes',
     'label2_2d_target'        => '2D Barcode Target',
     'label2_2d_target_help'   => 'The URL the 2D barcode points to when scanned',
-    'label2_fields'           => 'Fields Definition',
-    'label2_fields_help'      => 'Fields to show on the label in the format <code>Label=asset_field</code>',
-    'label2_fields_help_semi' => 'Use <code>&semi;</code> to separate fields',
-    'label2_fields_help_pipe' => 'Use <code>|</code> to allow multiple options in each field. For example <code>Name=name|Nickname=_snipeit_my_custom_field_2</code> will use <code>name</code> if a value is set, otherwise it will use <code>_snipeit_my_custom_field_2</code>. This is useful to ensure field order',
-    'label2_fields_help_once' => 'Each field will only be selected once per label',
+    'label2_fields'           => 'Field Definitions',
+    'label2_fields_help'      => 'Fields can be added, removed, and reordered in the left column. For each field, multiple options for Label and DataSource can be added, removed, and reordered in the right column.',
 
     'help_asterisk_bold'    => 'Text entered as <code>**text**</code> will be displayed as bold',
     'help_blank_to_use'     => 'Leave blank to use the value from <code>:setting_name</code>',
diff --git a/resources/views/partials/label2-field-definitions.blade.php b/resources/views/partials/label2-field-definitions.blade.php
new file mode 100644
index 000000000..ebd29ffe0
--- /dev/null
+++ b/resources/views/partials/label2-field-definitions.blade.php
@@ -0,0 +1,337 @@
+@once
+    @push('js')
+        <script defer src="https://unpkg.com/alpinejs@3.x.x/dist/cdn.min.js"></script>
+    @endpush
+    @push('css')
+        <style>
+            :root {
+                --l2fd-background-color: rgb(246, 250, 255);
+                --l2fd-border-color:     #d2d6de;
+                --l2fd-font-color:       #555555;
+                
+                --list-padding:          2px;
+
+                --listitem-font-color:       #555555;
+                --listitem-padding:          8px;
+                --listitem-spacing:          2px;
+                --listitem-background-color: white;
+                --listitem-border-color:     #ccc;
+                --listitem-border-radius:    2px;
+                
+                --listitem-hover-font-color:       var(--listitem-font-color);
+                --listitem-hover-background-color: var(--listitem-background-color);
+                --listitem-hover-border-color:     rgb(102, 175, 233);
+                
+                --listitem-selected-font-color:       var(--listitem-font-color);
+                --listitem-selected-background-color: rgb(236, 240, 245);
+                --listitem-selected-border-color:     var(--listitem-hover-border-color);
+
+                --buttonbar-button-font-color:       #555555;
+                --buttonbar-button-background-color: white;
+                --buttonbar-button-border-color:     #ccc;
+                --buttonbar-button-border-radius:    2px;
+                
+                --buttonbar-button-hover-font-color:       var(--buttonbar-button-font-color);
+                --buttonbar-button-hover-background-color: var(--buttonbar-button-background-color);
+                --buttonbar-button-hover-border-color:     var(--listitem-hover-border-color);
+                
+                --buttonbar-button-disabled-font-color:       var(--buttonbar-button-font-color);
+                --buttonbar-button-disabled-background-color: #eee;
+                --buttonbar-button-disabled-border-color:     var(--buttonbar-button-border-color);
+            }
+
+            .l2fd-root,
+            .l2fd-root * {
+                box-sizing: border-box;
+            }
+
+            .l2fd-root {
+                height: 400px;
+                display: flex;
+                flex-direction: column;
+            }
+
+            .l2fd-title {
+                font-size: 1.4em;
+                padding: 6px;
+                margin: 0;
+            }
+            
+            .l2fd-list {
+                overflow-y: scroll;
+                padding:    var(--list-padding);
+            }
+
+            .l2fd-main {
+                flex: 1;
+                display: grid;
+                grid-template-areas:
+                    'fields-title   options-title'
+                    'fields-list    options-list'
+                    'fields-buttons options-buttons';
+                grid-template-columns: 50% 50%;
+                grid-template-rows: max-content auto max-content;
+
+                background-color: var(--l2fd-background-color);
+                border:           1px solid var(--l2fd-border-color);
+                color:            var(--l2fd-font-color);
+            }
+
+            .l2fd-listitem {
+                color: var(--listitem-font-color);
+                cursor: pointer;
+                padding: var(--listitem-padding);
+                margin-bottom: var(--listitem-spacing);
+                background-color: var(--listitem-background-color);
+                border: 1px solid var(--listitem-border-color);
+                border-radius: var(--listitem-border-radius);
+            }
+            .l2fd-listitem:hover {
+                color: var(--listitem-hover-font-color);
+                background-color: var(--listitem-hover-background-color);
+                border: 1px solid var(--listitem-hover-border-color);
+            }
+            .l2fd-listitem.selected {
+                color: var(--listitem-selected-font-color);
+                background-color: var(--listitem-selected-background-color);
+                border: 1px solid var(--listitem-selected-border-color);
+            }
+
+            .l2fd-itemgrid {
+                display: grid;
+                grid-template-areas:
+                    'label-title source-title'
+                    'label-field source-field';
+                grid-template-columns: 50% 50%;
+                grid-template-rows: auto auto;
+            }
+
+            .l2fd-listitem label {
+                cursor: pointer;
+                font-size: 0.9em;
+                padding: 0;
+                margin: 0;
+            }
+
+            .l2fd-buttonbar {
+                display: flex;
+                flex-direction: row;
+                height: 35px;
+            }
+            .l2fd-buttonbar > button {
+                flex: 1 1 100%;
+                background-color: var(--buttonbar-button-background-color);
+                border:           1px solid var(--buttonbar-button-border-color);
+                border-radius:    var(--buttonbar-button-border-radius);
+                color:            var(--buttonbar-button-font-color);
+            }
+            .l2fd-buttonbar > button:hover {
+                background-color: var(--buttonbar-button-hover-background-color);
+                border:           1px solid var(--buttonbar-button-hover-border-color);
+                color:            var(--buttonbar-button-hover-font-color);
+            }
+            .l2fd-buttonbar > button.disabled {
+                background-color: var(--buttonbar-button-disabled-background-color);
+                border:           1px solid var(--buttonbar-button-disabled-border-color);
+                color:            var(--buttonbar-button-disabled-font-color);
+                cursor:           not-allowed;
+            }
+            
+        </style>
+    @endpush
+@endonce
+
+@push('js')
+    <script>
+        document.addEventListener('alpine:init', () => {
+
+            Alpine.data('{{ $name }}', () => ({
+
+                _name: '{{ $name }}',
+                _defaultValue: '{{ $value }}',
+                  _init: function() {
+                    this.fields = this.fromString(this._defaultValue);
+                    this.$watch('valueString', () => {
+                        this.$refs.input.form.dispatchEvent(new Event('change'));
+                    });
+                },
+
+                /* Fields */
+                fields: [],
+                get _templateField() { return ({ options: [ this._templateOption ] }); },
+                _selectedField: null,
+                get selectedField() { return this._selectedField; },
+                set selectedField(field) {
+                    this._selectedField = field;
+                    this.selectedOption = null;
+                },
+                get selectedFieldIndex() {
+                    return this.selectedField ? this.fields.indexOf(this.selectedField) : -1;
+                },
+                shiftSelectedField: function(offset) {
+                    this.shiftArrayValue(this.fields, this.selectedField, offset);
+                },
+                trashSelectedField: function() {
+                    this.fields.splice(this.fields.indexOf(this.selectedField), 1);
+                    this.selectedField = null;
+                },
+                addField: function() {
+                    let newField = JSON.parse(JSON.stringify(this._templateField));
+                    this.fields.push(newField);
+                    this.selectedField = newField;
+                },
+
+                /* Options */
+                get _templateOption() { return ({ label: '', datasource: '' }); },
+                selectedOption: null,
+                get selectedOptionIndex() {
+                    return this.selectedOption ? this.selectedField.options.indexOf(this.selectedOption) : -1;
+                },
+                shiftSelectedOption: function(offset) {
+                    this.shiftArrayValue(this.selectedField.options, this.selectedOption, offset);
+                },
+                trashSelectedOption: function() {
+                    this.selectedField.options.splice(this.selectedField.options.indexOf(this.selectedOption), 1);
+                    this.selectedOption = null;
+                },
+                addOption: function() {
+                    let newOption = JSON.parse(JSON.stringify(this._templateOption));
+                    this.selectedField.options.push(newOption);
+                    this.selectedOption = newOption;
+                },
+
+
+                /* Helpers */
+
+                shiftArrayValue: function(array, value, offset) {
+                    let oldIndex = array.indexOf(value);
+                    let newIndex = oldIndex + offset;
+                    newIndex = Math.max(newIndex, 0);
+                    newIndex = Math.min(newIndex, array.length);
+
+                    array.splice(newIndex, 0, array.splice(oldIndex, 1)[0]);
+                },
+
+                get valueString() { return this.toString(this.fields); },
+                onTest: function(a) {
+                    console.log('test', a);
+                },
+
+                getFieldLabel: function(field) {
+                    return field.options.map(option => option.label).join(' | ');
+                },
+                fromString: function(string) {
+                    return string
+                        .split(';').filter(fieldString => fieldString !== '')
+                        .map(fieldString => ({
+                            options: fieldString
+                                .split('|').filter(optionString => optionString !== '')
+                                .map(optionString => {
+                                    let [l,d] = optionString.split('=');
+                                    return { label: l, datasource: d };
+                                })
+                        }));
+                },
+                toString: function(fields) {
+                    return fields
+                        .map(field => field.options
+                            .map(option => option.label + '=' + option.datasource)
+                            .join('|')
+                        )
+                        .join(';');
+                },
+
+            }));
+
+        });
+    </script>
+@endpush
+@php
+    $selector = '[x-data="'.$name.'"]';
+@endphp
+@push('css')
+    <style>
+
+
+    </style>
+@endpush
+
+<div x-data="{{ $name }}" x-init="_init" class="l2fd-root">
+    <input type="hidden" name="{{ $name }}" x-model="valueString" x-ref="input" />
+    <div class="l2fd-main">
+        <h1 class="l2fd-title" style="grid-area: fields-title">Fields</h1>
+        <div class="l2fd-list" style="grid-area: fields-list">
+            <template x-for="(field, index) in fields">
+                <div 
+                    x-bind:key="'field-' + index" 
+                    x-bind:class="{
+                        'l2fd-listitem': true,
+                        'selected': selectedField === field
+                    }"
+                    x-on:click="selectedField = field" >
+                    <label><span x-text="index+1"></span>: <span x-text="getFieldLabel(field)"></span></label>
+                </div>
+            </template>
+        </div>
+        <div class="l2fd-buttonbar" style="grid-area: fields-buttons">
+            <button 
+                x-on:click.prevent="if(!$event.target.classList.contains('disabled')) shiftSelectedField(-1)"
+                x-bind:class="{ 'disabled': !selectedField || selectedFieldIndex == 0 }"
+                ><i class="fa-solid fa-caret-up"></i></button>
+            <button 
+                x-on:click.prevent="if(!$event.target.classList.contains('disabled')) shiftSelectedField(+1)"
+                x-bind:class="{ 'disabled': !selectedField || selectedFieldIndex == fields.length - 1 }"
+                ><i class="fa-solid fa-caret-down"></i></button>
+            <button 
+                x-on:click.prevent="if(!$event.target.classList.contains('disabled')) addField()"
+                x-bind:class="{}"
+                ><i class="fa-solid fa-plus"></i></button>
+            <button 
+                x-on:click.prevent="if(!$event.target.classList.contains('disabled')) trashSelectedField()"
+                x-bind:class="{ 'disabled': !selectedField }"
+                ><i class="fa-solid fa-trash"></i></button>
+        </div>
+
+        <h1 class="l2fd-title" style="grid-area: options-title">Options</h1>
+        <div class="l2fd-list" style="grid-area: options-list">
+            <template x-if="selectedField">
+                <template x-for="(option, index) in selectedField.options">
+                    <div 
+                        x-bind:key="'option-' + index"
+                        x-bind:class="{
+                            'l2fd-listitem': true,
+                            'l2fd-itemgrid': true,
+                            'selected': selectedOption == option 
+                        }"
+                        x-on:click="selectedOption = option" >
+                        <label style="grid-area: label-title">Label</label>
+                        <input style="grid-area: label-field" x-model="option.label" />
+                        <label style="grid-area: source-title">DataSource</label>
+                        <input style="grid-area: source-field" x-model="option.datasource" />
+                    </div>
+                </template>
+            </template>
+            <template x-if="!selectedField">
+                <div>Please select a field</div>
+            </template>
+        </div>
+        <div class="l2fd-buttonbar" style="grid-area: options-buttons">
+            <button 
+                x-on:click.prevent="if(!$event.target.classList.contains('disabled')) shiftSelectedOption(-1)"
+                x-bind:class="{ 'disabled': !selectedOption || selectedOptionIndex == 0 }"
+                ><i class="fa-solid fa-caret-up"></i></button>
+            <button 
+                x-on:click.prevent="if(!$event.target.classList.contains('disabled')) shiftSelectedOption(+1)"
+                x-bind:class="{ 'disabled': !selectedOption || selectedOptionIndex == selectedField.options.length - 1 }"
+                ><i class="fa-solid fa-caret-down"></i></button>
+            <button 
+                x-on:click.prevent="if(!$event.target.classList.contains('disabled')) addOption()"
+                x-bind:class="{}"
+                ><i class="fa-solid fa-plus"></i></button>
+            <button 
+                x-on:click.prevent="if(!$event.target.classList.contains('disabled')) trashSelectedOption()"
+                x-bind:class="{ 'disabled': !selectedOption }"
+                ><i class="fa-solid fa-trash"></i></button>
+        </div>
+    </div>
+</div>
\ No newline at end of file
diff --git a/resources/views/settings/labels.blade.php b/resources/views/settings/labels.blade.php
index a6163a7b1..1209f6df7 100644
--- a/resources/views/settings/labels.blade.php
+++ b/resources/views/settings/labels.blade.php
@@ -21,6 +21,7 @@
     </style>
 
     <script>
+
         function refreshPreview() {
             var settingsOverride = {
                 'settings': Object.assign({}, ...$('#settingsForm')
@@ -212,7 +213,7 @@
                                 <div class="col-md-9">
                                     {{ Form::select('label2_2d_target', ['hardware_id'=>'/hardware/{id} ('.trans('admin/settings/general.default').')', 'ht_tag'=>'/ht/{asset_tag}'], old('label2_2d_target', $setting->label2_2d_target), [ 'class'=>'select2 col-md-4', 'aria-label'=>'label2_2d_target' ]) }}
                                     {!! $errors->first('label2_2d_target', '<span class="alert-msg" aria-hidden="true"><i class="fas fa-times" aria-hidden="true"></i> :message</span>') !!}
-                                    <p class="help-block">{!! trans('admin/settings/general.label2_2d_target_help') !!}</p>
+                                    <p class="help-block">{{ trans('admin/settings/general.label2_2d_target_help') }}</p>
                                 </div>
                             </div>
 
@@ -222,14 +223,9 @@
                                     {{ Form::label('label2_fields', trans('admin/settings/general.label2_fields')) }}
                                 </div>
                                 <div class="col-md-9">
-                                    {{ Form::text('label2_fields', old('label2_fields', $setting->label2_fields), [ 'class'=>'form-control', 'aria-label'=>'label2_fields' ]) }}
+                                    @include('partials.label2-field-definitions', [ 'name' => 'label2_fields', 'value' => old('label2_fields', $setting->label2_fields) ])
                                     {!! $errors->first('label2_fields', '<span class="alert-msg" aria-hidden="true">:message</span>') !!}
-                                    <p class="help-block">{!! trans('admin/settings/general.label2_fields_help') !!}</p>
-                                    <p class="help-block">
-                                        {!! trans('admin/settings/general.label2_fields_help_semi') !!}.<br />
-                                        {!! trans('admin/settings/general.label2_fields_help_pipe') !!}.<br />
-                                        {!! trans('admin/settings/general.label2_fields_help_once') !!}.
-                                    </p>
+                                    <p class="help-block">{{ trans('admin/settings/general.label2_fields_help') }}</p>
                                 </div>
                             </div>