live examples continued

docs/examples/01. Decomposing UI Components/samples/.prettierrc

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+{
+  "printWidth": 50,
+  "tabWidth": 2
+}

docs/examples/01. Decomposing UI Components/samples/01.js

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+class CustomSearchBox extends ourCoffeeSdk.SearchBox {
+  createOrder(offer) {
+    alert(`Isn't actually implemented (yet)`);
+    return super.createOrder(offer);
+  }
+}
+
+const searchBox = new CustomSearchBox(
+  document.getElementById("search-box"),
+  ourCoffeeSdk.dummyCoffeeApi
+);
+searchBox.search("Lungo");

docs/examples/01. Decomposing UI Components/samples/02.js

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+const buildCustomOrderButton = function (
+  offer,
+  container
+) {
+  return ourCoffeeSdk.OfferPanelComponent.buildCreateOrderButton(
+    offer,
+    container,
+    {
+      createOrderButtonUrl:
+        offer && offer.createOrderButtonIcon,
+      createOrderButtonText:
+        (offer &&
+          `Buy now for just ${offer.price.formattedValue}`) ||
+        "Place an Order",
+    }
+  );
+};
+
+class CustomComposer extends ourCoffeeSdk.SearchBoxComposer {
+  generateOfferPreviews(offerList) {
+    const result = super.generateOfferPreviews(
+      offerList
+    );
+    return result === null
+      ? result
+      : result.map((preview, index) => ({
+          ...preview,
+          imageUrl: offerList[index].place.icon,
+        }));
+  }
+
+  generateCurrentOfferFullView(offer, options) {
+    return offer === null
+      ? offer
+      : {
+          ...super.generateCurrentOfferFullView(
+            offer,
+            options
+          ),
+          createOrderButtonIcon: offer.place.icon,
+        };
+  }
+}
+
+class CustomSearchBox extends ourCoffeeSdk.SearchBox {
+  buildComposer(context, container, options) {
+    return new CustomComposer(
+      context,
+      container,
+      options
+    );
+  }
+
+  createOrder(offer) {
+    alert(`Isn't actually implemented (yet)`);
+    return super.createOrder(offer);
+  }
+}
+
+const searchBox = new CustomSearchBox(
+  document.getElementById("search-box"),
+  ourCoffeeSdk.dummyCoffeeApi,
+  {
+    offerPanel: {
+      buttonBuilders: [
+        buildCustomOrderButton,
+        ourCoffeeSdk.OfferPanelComponent
+          .buildCloseButton,
+      ],
+    },
+  }
+);
+searchBox.search("Lungo");

docs/examples/01. Decomposing UI Components/samples/03.js

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+class CustomOfferList {
+  constructor(context, container, offerList) {
+    this.context = context;
+    this.container = container;
+    this.events =
+      new ourCoffeeSdk.util.EventEmitter();
+    this.offerList = null;
+    this.map = null;
+
+    this.onMarkerSelect = (markerId) => {
+      this.events.emit("offerSelect", {
+        offerId: markerId,
+      });
+    };
+    this.setOfferList = ({
+      offerList: newOfferList,
+    }) => {
+      if (this.map) {
+        this.map.destroy();
+        this.map = null;
+      }
+      this.offerList = newOfferList;
+      if (newOfferList) {
+        this.map = new ourCoffeeSdk.DummyMapApi(
+          this.container,
+          [
+            [16.355, 48.206],
+            [16.375, 48.214],
+          ]
+        );
+        for (const offer of newOfferList) {
+          this.map.addMarker(
+            offer.offerId,
+            offer.location,
+            this.onMarkerSelect
+          );
+        }
+      }
+    };
+
+    this.setOfferList({ offerList });
+    this.contextListener = context.events.on(
+      "offerPreviewListChange",
+      this.setOfferList
+    );
+  }
+
+  destroy() {
+    if (this.map) {
+      this.map.destroy();
+    }
+    this.contextListener.off();
+  }
+}
+
+class CustomComposer extends ourCoffeeSdk.SearchBoxComposer {
+  buildOfferListComponent(
+    context,
+    container,
+    offerList,
+    contextOptions
+  ) {
+    return new CustomOfferList(
+      context,
+      container,
+      this.generateOfferPreviews(
+        offerList,
+        contextOptions
+      ),
+      this.generateOfferListComponentOptions(
+        contextOptions
+      )
+    );
+  }
+
+  generateOfferPreviews(offerList) {
+    const result = super.generateOfferPreviews(
+      offerList
+    );
+    return result === null
+      ? result
+      : result.map((preview, index) => ({
+          ...preview,
+          location:
+            offerList[index].place.location,
+        }));
+  }
+}
+
+class CustomSearchBox extends ourCoffeeSdk.SearchBox {
+  buildComposer(context, container, options) {
+    return new CustomComposer(
+      context,
+      container,
+      options
+    );
+  }
+
+  createOrder(offer) {
+    alert(`Isn't actually implemented (yet)`);
+    return super.createOrder(offer);
+  }
+}
+
+const searchBox = new CustomSearchBox(
+  document.getElementById("search-box"),
+  ourCoffeeSdk.dummyCoffeeApi
+);
+searchBox.search("Lungo");

docs/examples/01. Decomposing UI Components/samples/04.js

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+class CustomOfferList extends ourCoffeeSdk.OfferListComponent {
+  constructor(
+    context,
+    container,
+    offerList,
+    options
+  ) {
+    super(context, container, offerList, options);
+    this.onOfferButtonClickListener = (e) => {
+      const action = e.target.dataset.action;
+      const offerId = e.target.dataset.offerId;
+      if (action === "offerSelect") {
+        this.events.emit(action, { offerId });
+      } else if (action === "createOffer") {
+        const offer =
+          this.context.findOfferById(offerId);
+        if (offer) {
+          this.context.events.emit(
+            "createOrder",
+            {
+              offer,
+            }
+          );
+        }
+      }
+    };
+  }
+
+  generateOfferHtml(offer) {
+    return ourCoffeeSdk.util.html`<li
+      class="custom-offer"
+    >
+      <div><strong>${offer.title}</strong></div>
+      <div>${offer.subtitle}</div>
+      <div>${offer.bottomLine} <button 
+        data-offer-id="${ourCoffeeSdk.util.attrValue(
+          offer.offerId
+        )}"
+        data-action="createOffer"
+      >Buy now for ${
+        offer.price.formattedValue
+      }</button><button 
+        data-offer-id="${ourCoffeeSdk.util.attrValue(
+          offer.offerId
+        )}"
+          data-action="offerSelect"
+      >View details</button>
+      </div>
+      <hr/>
+    </li>`.toString();
+  }
+
+  setupDomListeners() {
+    const buttons =
+      this.container.querySelectorAll("button");
+    for (const button of buttons) {
+      button.addEventListener(
+        "click",
+        this.onOfferButtonClickListener
+      );
+    }
+  }
+
+  teardownDomListeners() {
+    const buttons = document.querySelectorAll(
+      this.container,
+      "button"
+    );
+    for (const button of buttons) {
+      button.removeEventListener(
+        "click",
+        this.onOfferButtonClickListener
+      );
+    }
+  }
+}
+
+class CustomComposer extends ourCoffeeSdk.SearchBoxComposer {
+  buildOfferListComponent(
+    context,
+    container,
+    offerList,
+    contextOptions
+  ) {
+    return new CustomOfferList(
+      context,
+      container,
+      this.generateOfferPreviews(
+        offerList,
+        contextOptions
+      ),
+      this.generateOfferListComponentOptions(
+        contextOptions
+      )
+    );
+  }
+}
+
+class CustomSearchBox extends ourCoffeeSdk.SearchBox {
+  buildComposer(context, container, options) {
+    return new CustomComposer(
+      context,
+      container,
+      options
+    );
+  }
+
+  createOrder(offer) {
+    alert(`Isn't actually implemented (yet)`);
+    return super.createOrder(offer);
+  }
+}
+
+const searchBox = new CustomSearchBox(
+  document.getElementById("search-box"),
+  ourCoffeeSdk.dummyCoffeeApi
+);
+searchBox.search("Lungo");