From a6d7454427f82d479db7f1820ca86166a2822434 Mon Sep 17 00:00:00 2001
From: Motch Julien <julien@mugdesign.be>
Date: Mon, 27 Aug 2018 10:19:15 +0200
Subject: [PATCH] multiple selector

---
 .../Assets/js/components/MultipleMedia.vue    | 123 ++++++++++++++++++
 .../Assets/js/mixins/MultipleFileSelector.js  |  27 ++++
 .../Http/Controllers/Api/MediaController.php  |  18 +++
 Modules/Media/Http/apiRoutes.php              |   5 +
 4 files changed, 173 insertions(+)
 create mode 100644 Modules/Media/Assets/js/components/MultipleMedia.vue
 create mode 100644 Modules/Media/Assets/js/mixins/MultipleFileSelector.js

diff --git a/Modules/Media/Assets/js/components/MultipleMedia.vue b/Modules/Media/Assets/js/components/MultipleMedia.vue
new file mode 100644
index 000000000..710dd9b49
--- /dev/null
+++ b/Modules/Media/Assets/js/components/MultipleMedia.vue
@@ -0,0 +1,123 @@
+<template>
+    <div>
+        <label class="el-form-item__label">{{ getFieldLabel() }}</label>
+        <div class="jsThumbnailImageWrapper jsSingleThumbnailWrapper" v-if="hasSelectedMedia" >
+            <figure v-for="media in this.selectedMedia" :key="media.id">
+                <img :src="media.small_thumb" alt="" v-if="media.is_image"/>
+                <i :class="`fa ${media.fa_icon}`" style="font-size: 60px;" v-if="! media.is_image"></i>
+                <span v-if="! media.is_image" style="display:block;">{{ media.filename }}</span>
+                <span class="el-icon-error remove-media" @click="unSelectMedia(media.id)"></span>
+            </figure>
+            <div class="clearfix"></div>
+        </div>
+        <div>
+            <el-button type="button" @click="dialogVisible = true">{{ trans('media.Browse') }}</el-button>
+        </div>
+        <el-dialog
+                :visible.sync="dialogVisible"
+                fullscreen
+                :before-close="handleClose">
+
+            <media-list single-modal :event-name="this.eventName"></media-list>
+
+            <span slot="footer" class="dialog-footer">
+                <el-button @click="dialogVisible = false">{{ trans('core.button.cancel') }}</el-button>
+            </span>
+        </el-dialog>
+    </div>
+</template>
+
+<script>
+    import axios from 'axios';
+    import UploadZone from '../../../../Media/Assets/js/components/UploadZone.vue';
+    import MediaList from '../../../../Media/Assets/js/components/MediaList.vue';
+    import StringHelpers from '../../../../Core/Assets/js/mixins/StringHelpers.vue';
+
+    export default {
+        mixins: [StringHelpers],
+        props: {
+            zone: { type: String, required: true },
+            entity: { type: String, required: true },
+            entityId: { default: null },
+            label: { type: String },
+        },
+        components: {
+            'upload-zone': UploadZone,
+            'media-list': MediaList,
+        },
+        watch: {
+            entityId() {
+                if (this.entityId) {
+                    this.fetchMedia();
+                }
+            },
+        },
+        data() {
+            return {
+                dialogVisible: false,
+                selectedMedia: [],
+                eventName: '',
+            };
+        },
+        computed: {
+            hasSelectedMedia() {
+                return this.selectedMedia !== undefined && !_.isEmpty(this.selectedMedia);
+            },
+        },
+        methods: {
+            handleClose(done) {
+                done();
+            },
+            unSelectMedia(id) {
+                this.selectedMedia = _.reject(this.selectedMedia, media => media.id === id);
+                this.$emit('fileUnselected', { id, zone: this.zone });
+            },
+            fetchMedia() {
+                axios.get(route('api.media.get-by-zone-and-entity', {
+                    zone: this.zone,
+                    entity: this.entity,
+                    entity_id: this.entityId,
+                }))
+                    .then((response) => {
+                        this.selectedMedia = response.data.data;
+                        _.forEach(this.selectedMedia, (file) => {
+                            this.$emit('multipleFileSelected', { id: file.id, zone: this.zone });
+                        });
+                    });
+            },
+            getFieldLabel() {
+                return this.label || this.ucwords(this.zone.replace('_', ' '));
+            },
+            makeId() {
+                let text = '';
+                const possible = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
+
+                for (let i = 0; i < 5; i++) { text += possible.charAt(Math.floor(Math.random() * possible.length)); }
+
+                return text;
+            },
+        },
+        mounted() {
+            if (this.entityId) {
+                this.fetchMedia();
+            }
+            this.eventName = `fileWasSelected${this.makeId()}${Math.floor(Math.random() * 999999)}`;
+
+            this.$events.listen(this.eventName, (mediaData) => {
+                if (_.find(this.selectedMedia, mediaData) === undefined) {
+                    if (!this.selectedMedia) this.selectedMedia = [];
+                    this.selectedMedia.push(mediaData);
+                    this.$emit('multipleFileSelected', _.merge(mediaData, { zone: this.zone }));
+                }
+            });
+        },
+    };
+</script>
+<style>
+    .remove-media{
+        position: absolute;
+        top: 5px;
+        left: 5px;
+        color: #FA5555;
+    }
+</style>
\ No newline at end of file
diff --git a/Modules/Media/Assets/js/mixins/MultipleFileSelector.js b/Modules/Media/Assets/js/mixins/MultipleFileSelector.js
new file mode 100644
index 000000000..9c0e49f8d
--- /dev/null
+++ b/Modules/Media/Assets/js/mixins/MultipleFileSelector.js
@@ -0,0 +1,27 @@
+export default {
+    methods: {
+        selectMultipleFile(event, model) {
+            if (!this[model].medias_multi) {
+                this[model].medias_multi = {};
+            }
+            if (!this[model].medias_multi[event.zone]) {
+                this[model].medias_multi[event.zone] = { files: [] };
+            }
+            this[model].medias_multi[event.zone].files.push(event.id);
+        },
+        unselectFile(event, model) {
+            if (!this[model].medias_multi) {
+                this[model].medias_multi = {};
+            }
+            if (!this[model].medias_multi[event.zone]) {
+                this[model].medias_multi[event.zone] = { files: [] };
+                if (this.$refs['multiple-media'] !== undefined && this.$refs['multiple-media'].selectedMedia !== undefined && !_.isEmpty(this.$refs['multiple-media'].selectedMedia)) {
+                    _.forEach(this.$refs['multiple-media'].selectedMedia, (file, key) => {
+                        this[model].medias_multi[event.zone].files.push(file.id);
+                    });
+                }
+            }
+            this[model].medias_multi[event.zone].files = _.reject(this[model].medias_multi[event.zone].files, media => media === event.id);
+        },
+    },
+};
\ No newline at end of file
diff --git a/Modules/Media/Http/Controllers/Api/MediaController.php b/Modules/Media/Http/Controllers/Api/MediaController.php
index e5b2d0b9d..552f115e6 100644
--- a/Modules/Media/Http/Controllers/Api/MediaController.php
+++ b/Modules/Media/Http/Controllers/Api/MediaController.php
@@ -93,6 +93,24 @@ public function findFirstByZoneEntity(Request $request)
         return new MediaTransformer($file);
     }
 
+    /**
+     * Get a media collection by zone and entity object. Require some params that were passed to request: entity (Full class name of entity), entity_id and zone
+     *
+     * @param Request $request
+     * @return JsonResponse|\Illuminate\Http\Resources\Json\AnonymousResourceCollection
+     */
+    public function getByZoneEntity(Request $request)
+    {
+        $entityName = (string)$request->get('entity');
+        $entityModel = new $entityName;
+        $entity = $entityModel::find($request->get('entity_id'));
+        if ($entity && in_array('Modules\Media\Support\Traits\MediaRelation', class_uses($entity)) && $entity->files()->count()) {
+            $files = $this->file->findMultipleFilesByZoneForEntity($request->get('zone'), $entity);
+            return MediaTransformer::collection($files);
+        }
+        return response()->json(['data' => null]);
+    }
+
     /**
      * Store a newly created resource in storage.
      *
diff --git a/Modules/Media/Http/apiRoutes.php b/Modules/Media/Http/apiRoutes.php
index 14762968c..0d1adda11 100644
--- a/Modules/Media/Http/apiRoutes.php
+++ b/Modules/Media/Http/apiRoutes.php
@@ -70,6 +70,11 @@
         'as' => 'api.media.find-first-by-zone-and-entity',
     ]);
 
+    $router->get('media/get-by-zone-and-entity', [
+        'uses' => 'MediaController@getByZoneEntity',
+        'as' => 'api.media.get-by-zone-and-entity',
+    ]);
+
     $router->get('media/{media}', [
         'uses' => 'MediaController@find',
         'as' => 'api.media.media.find',