path: root/iridescence/src/components/admin/ProductEditCard.vue

<template>
  <div id="productEditCard">
    <div class="card">
      <div class="card-header">
        <p class="card-header-title" v-if="old.id">
          {{ old.id }}: {{ old.name }}
        </p>
      </div>
      <div class="card-content">
        <div class="field">
          <div class="file has-name is-boxed is-fullwidth">
            <label class="file-label">
              <input
                class="file-input"
                type="file"
                name="image"
                accept=".jpg,.jpeg,.JPG,.JPEG"
                @change="changePhotoSet"
              />
              <span class="file-cta">
                <span class="file-label has-text-centered">
                  Upload a Photo
                </span>
              </span>
              <span class="file-name">
                {{ filename }}
              </span>
            </label>
          </div>
        </div>
        <div class="field">
          <input
            class="input"
            type="text"
            placeholder="(product name)"
            v-model="name"
          />
        </div>
        <div class="field">
          <input
            class="input"
            type="text"
            placeholder="(product category)"
            v-model="category"
          />
        </div>
        <div class="field has-addons">
          <p class="control">
            <a class="button is-static">
              #
            </a>
          </p>
          <p class="control is-expanded">
            <input
              class="input"
              type="text"
              placeholder="inventory (quantity)"
              v-model="quantity"
            />
          </p>
          <div class="control">
            <a
              class="button is-info is-outlined"
              @click="incrementQuantity(-1)"
            >
              ▼
            </a>
          </div>
          <div class="control">
            <a class="button is-info is-outlined" @click="incrementQuantity(1)">
              ▲
            </a>
          </div>
        </div>
        <div class="field has-addons">
          <p class="control">
            <a class="button is-static">
              $
            </a>
          </p>
          <p class="control is-expanded">
            <input
              class="input"
              type="text"
              placeholder="price"
              v-model="price"
            />
          </p>
        </div>
        <div class="field">
          <textarea
            class="textarea"
            type="text"
            placeholder="(product description)"
            v-model="description"
          >
          </textarea>
        </div>
        <div class="field">
          <label class="checkbox">
            <input type="checkbox" v-model="featured" />
            Featured?
          </label>
        </div>
      </div>
      <div class="card-footer" v-if="isValidPost || isValidPatch">
        <div class="card-footer-item">
          <button class="button is-primary is-fullwidth" @click="saveProduct">
            Save
          </button>
        </div>
      </div>
    </div>
  </div>
</template>

<script>
const dollarRe = /^\$?(\d+)\.(\d{2})/gm;

export default {
  name: "ProductEditCard",
  data: function() {
    return {
      filename: "",
      diff: {}
    };
  },
  props: {
    oldid: {
      type: Number,
      required: true
    }
  },
  created() {
    this.diff = {
      id: (this.old && this.old.id) || null,
      name: null,
      description: null,
      cents: null,
      quantity: (this.old && this.old.quantity) || 0,
      category_path: null,
      featured:
        this.old && typeof this.old.featured === "boolean"
          ? this.old.featured
          : false,
      photo_set: null
    };
  },
  computed: {
    old: function() {
      return this.$store.getters.products.find(p => p.id == this.oldid) || {};
    },
    id: function() {
      return this.diff.id || this.old.id;
    },
    name: {
      get: function() {
        return this.diff.name || this.old.name;
      },
      set: function(name) {
        this.diff.name = name;
      }
    },
    description: {
      get: function() {
        return this.diff.description || this.old.description;
      },
      set: function(description) {
        this.diff.description = description;
      }
    },
    category: {
      get: function() {
        return this.diff.category_path || this.old.category;
      },
      set: function(category) {
        this.diff.category_path = category;
      }
    },
    featured: {
      get: function() {
        return this.diff.featured;
      },
      set: function(featured) {
        this.diff.featured = featured;
      }
    },
    price: {
      get: function() {
        const cents = this.diff.cents || this.old.cents || 0;
        return (cents / 100).toFixed(2);
      },
      set: function(price) {
        const groups = dollarRe.exec(price);
        if (groups && groups[1] && groups[2]) {
          this.diff.cents = 100 * groups[1] + 1 * groups[2];
        }
      }
    },
    quantity: {
      get: function() {
        return this.diff.quantity || this.old.quantity || 0;
      },
      set: function(quantity) {
        if (Number.isFinite(quantity)) {
          this.diff.quantity = quantity;
        }
      }
    },
    isValidPost: function() {
      return (
        !this.diff.id &&
        this.diff.name &&
        this.diff.description &&
        Number.isFinite(this.diff.cents) &&
        Number.isFinite(this.diff.quantity) &&
        this.diff.photo_set &&
        this.diff.category_path &&
        typeof this.featured === "boolean"
      );
    },
    isValidPatch: function() {
      return (
        this.diff.id &&
        (this.diff.photo_set ||
          (this.diff.name && this.diff.name != this.old.name) ||
          (Number.isFinite(this.diff.cents) &&
            this.diff.cents != this.old.cents) ||
          (this.diff.category_path &&
            this.diff.category_path != this.old.category) ||
          (Number.isFinite(this.diff.quantity) &&
            this.diff.quantity != this.old.quantity) ||
          (this.diff.description &&
            this.diff.description != this.old.description) ||
          this.diff.featured != this.old.featured)
      );
    }
  },
  methods: {
    incrementQuantity(by) {
      if (this.quantity + by >= 0) {
        this.diff.quantity += by;
      }
    },
    saveProduct() {
      if (this.id) {
        // update existing
        this.$store.dispatch("updateProduct", this.diff);
      } else {
        // new product
        this.$store.dispatch("createProduct", this.diff);
      }

      this.diff.photo_set = null;
    },
    changePhotoSet(event) {
      const file = event.target.files[0];
      if (!file) {
        return;
      }
      this.$store.dispatch("createPhotoSet", file).then(r => {
        this.filename = file.name;
        this.diff.photo_set = r[0].id;
      });
    }
  }
};
</script>