Fully supports editing product and its variations.

Edit page now handles customizing most properties of a product. This
uses new color and size picker.

frontend/components/editProduct.vue

@@ -7,42 +7,117 @@
         <h2>Edit mode</h2>
         <div class="edit-product" v-if="product">
           <h4>Product</h4>
-          <input v-model="product.color" placeholder="color" />
+          <div class="row">
+            <div class="row-item">
+              Name:
               <input v-model="product.name" placeholder="name" />
-          <input v-model="product.description" placeholder="description" />
+            </div>
-          <input v-model="product.image" placeholder="image" />
+            <div class="row-item">
-          <input v-model="product.slug" placeholder="slug (default: empty)" />
+              Color:
+              <color-picker @selectedColor="colorSelected" :color="product.color" />
+            </div>
           </div>
 
-        <div v-if="variation">
+          <div class="row">
+            <div class="row-item">
+              Description:
+              <input v-model="product.description" placeholder="description" />
+            </div>
+            <div class="row-item">
+              Image:
+              <input v-model="product.image" placeholder="image" />
+            </div>
+            <div class="row-item">
+              Slug (default empty):
+              <input v-model="product.urlSlug" placeholder="slug" />
+            </div>
+          </div>
+        </div>
+
+        <div v-if="product && product.variations">
           <h4>Variations</h4>
-          <input v-for="key in Object.keys(variation)" v-model="variation[key]" :placeholder="key" />
+
+          <div v-for="(variation, index) in product.variations" class="variation">
+            <div class="variation-controls">
+              <i class="icon icon--arrow-dropup" @click="moveVariation(variation, -1)"
+                 v-if="index != 0"></i>
+              <i v-else class="icon"></i>
+
+              <i class="icon icon--close-circle-outline" @click="removeVariation(variation)"></i>
+
+              <i class="icon icon--arrow-dropdown" @click="moveVariation(variation, 1)"
+                 v-if="index + 1 < product.variations.length"></i>
+              <i v-else class="icon"></i>
+            </div>
+            <div>
+              <div class="row">
+                <div class="row-item">
+                  Stock:
+                  <input v-model="variation.stock" type="number" placeholder="0" min="0" />
+                </div>
+
+                <div class="row-item">
+                  Price (NOK):
+                  <input v-model="variation.price" type="number" placeholder="0.00" min="0" />
+                </div>
+              </div>
+
+              <div class="row">
+                <div class="row-item">
+                  Discounted price (empty if none):
+                  <input v-model="variation.discount" type="number" placeholder="0.00" min="0" />
+                </div>
+              </div>
+
+              <div class="row">
+                <div class="row-item">
+                  Available sizes:
+                  <size-picker :sizeVariable.sync="variation.size" />
+                </div>
+              </div>
+
+              <hr />
+            </div>
+          </div>
+
+         <Button :small="true" color="yellow" @click="addVariation">
+            Add variation
+            <i class="add-variation icon icon--add-circle"></i>
+          </Button>
          </div>
 
         <Button :small="true" @click="hide = !hide">Preview</Button>
-        <Button :small="true" color="green">Submit new bag</Button>
+        <Button :small="true" color="green">Update</Button>
       </div>
 
-      <product :product="product" />
+      <product v-if="product" :product="product" />
     </main>
     <main v-else>
       <Button @click="hide = !hide" class="pos-abs" :small="true">Close preview</Button>
-      <product :product="product" />
+      <product :product="product" v-if="product" />
     </main>
   </div>
 </template>
 
 <script>
+import ColorPicker from '@/components/ui/colorPicker';
+import SizePicker from '@/components/ui/sizePicker';
 import Product from '@/components/ui/product';
 import Button from '@/components/ui/Button';
 
 export default {
-  components: { Product, Button },
+  components: {
+    ColorPicker,
+    SizePicker,
+    Product,
+    Button
+  },
   data() {
     return {
       hide: false,
       product: undefined,
-      variation: undefined
+      productTemplate: undefined,
+      variationTemplate: undefined
     }
   },
   created() {
@@ -53,10 +128,28 @@ export default {
       this.getAndSetProductBySlug(this.$route.params.slug);
     } else {
       this.getProductSchema()
-      this.getVariationSchema()
     }
   },
   methods: {
+    colorSelected(color) {
+      this.product.color = color;
+    },
+    moveVariation(variation, direction) {
+      let variations = [ ...this.product.variations ];
+      const variationIndex = variations.findIndex(el => el == variation);
+
+      variations = variations.filter(el => el != variation);
+      variations.splice(variationIndex + direction, 0, variation);
+      this.product.variations = variations;
+    },
+    removeVariation(variation) {
+      this.product.variations = this.product.variations.filter(el => el != variation);
+    },
+    async addVariation() {
+      if (this.variationTemplate == undefined)
+        await this.getVariationSchema();
+      this.product.variations.push({ ...this.variationTemplate })
+    },
     getProductSchema() {
       let url = '/api/product/schema';
       if (window.location.href.includes('localhost'))
@@ -64,7 +157,8 @@ export default {
 
       fetch(url)
         .then(resp => resp.json())
-        .then(product => this.product = product);
+        .then(product => this.product = product)
+        .then(this.getVariationSchema)
     },
     getVariationSchema() {
       let url = '/api/variation/schema';
@@ -73,7 +167,11 @@ export default {
 
       fetch(url)
         .then(resp => resp.json())
-        .then(variation => this.variation = variation);
+        .then(variation => {
+          this.variationTemplate = variation;
+          if (this.product.variations.length == 0)
+            this.product.variations = [{ ...variation }];
+        })
     },
     getAndSetProductBySlug(slug) {
       let url = `/api/product/${ slug }`;
@@ -105,16 +203,58 @@ h2 {
   margin-top: 0.75rem;
 }
 
+
+.row:not(:first-of-type) {
+  margin-top: 0.5rem;
+}
+
+.row-item {
+  display: flex;
+  flex-direction: column;
+  display: inline-flex;
+
+  &:not(:first-of-type) {
+    margin-left: 0.5rem;
+  }
+}
+.heading {
+//  display: block;
+}
+
 input {
   border-color: black;
   padding: 0.5rem;
   font-size: 1rem;
+
+  &[type=number] {
+    width: 5rem;
+  }
 }
 
 button {
   margin-top: 0.5rem;
 } 
 
+.variation {
+  display: flex;
+}
+
+.variation-controls {
+  display: flex;
+  flex-direction: column;
+  justify-content: space-around;
+  margin-right: 1rem;
+
+  .icon {
+    font-size: 2em;
+    cursor: pointer;
+  }
+}
+
+.add-variation {
+//  font-size: 1.5em;
+}
+
 .edit {
   color: var(--color-background);
   margin: 2rem auto;