From e2996ef8d1d3628731e340481d01a5ef07e2abd1 Mon Sep 17 00:00:00 2001
From: Adam Soltys <asoltys@gmail.com>
Date: Wed, 4 Sep 2024 18:59:30 -0700
Subject: wip

---
 src/components/Items.svelte | 209 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 209 insertions(+)
 create mode 100644 src/components/Items.svelte

(limited to 'src/components/Items.svelte')

diff --git a/src/components/Items.svelte b/src/components/Items.svelte
new file mode 100644
index 00000000..f449215c
--- /dev/null
+++ b/src/components/Items.svelte
@@ -0,0 +1,209 @@
+<script>
+  import { btc, f, sat, post } from "$lib/utils";
+  import { browser } from "$app/environment";
+  import { goto, invalidate } from "$app/navigation";
+  import { fade } from "svelte/transition";
+  import { cubicIn } from "svelte/easing";
+  import { flip } from "svelte/animate";
+  import {
+    dndzone,
+    SHADOW_ITEM_MARKER_PROPERTY_NAME,
+    SOURCES,
+    TRIGGERS,
+  } from "svelte-dnd-action";
+  import DeleteItem from "$comp/DeleteItem.svelte";
+  import Icon from "$comp/Icon.svelte";
+
+  export let subject, user, items, total, rate, currency;
+
+  let flipDurationMs = 200;
+  let dropTargetStyle = {};
+
+  let dragDisabled =
+    subject?.id !== user?.id || (browser && window.innerWidth < 768);
+
+  let deleting;
+  let del = (item) => {
+    deleting = item;
+  };
+
+  function handleConsider(e) {
+    const {
+      items: newItems,
+      info: { source, trigger },
+    } = e.detail;
+    items = newItems;
+    if (source === SOURCES.KEYBOARD && trigger === TRIGGERS.DRAG_STOPPED)
+      reset();
+  }
+
+  async function handleFinalize(e) {
+    const {
+      items: newItems,
+      info: { source },
+    } = e.detail;
+    items = newItems;
+    if (source === SOURCES.POINTER) reset();
+
+    if (subject?.id === user?.id) {
+      await post("/api/items/sort", { items });
+      invalidate("app:items");
+    }
+  }
+
+  function startDrag(e) {
+    e.preventDefault();
+    dragDisabled = false;
+  }
+
+  function handleKeyDown(e) {
+    if ((e.key === "Enter" || e.key === " ") && dragDisabled)
+      dragDisabled = false;
+  }
+
+  $: if (total > 0 && browser) {
+    let payButton = document.querySelector("#payButton");
+    if (payButton) payButton.addEventListener("click", checkout);
+  }
+
+  let checkout = async () => {
+    let invoice = {
+      type: "lightning",
+      amount: btc(total, rate),
+      currency,
+      items: items.filter((i) => i.quantity > 0),
+      prompt: subject.prompt,
+      memoPrompt: subject.memoPrompt,
+      rate,
+    };
+
+    let { id } = await post(`/${subject.username}/invoice`, {
+      invoice,
+      user: { username: subject.username },
+    });
+
+    if (invoice.memoPrompt) {
+      return goto(`/${subject.username}/invoice/${id}/memo`);
+    }
+    goto(`/${subject.username}/invoice/${id}`);
+  };
+
+  let reset = () =>
+    (dragDisabled =
+      user?.username !== subject?.username || window.innerWidth < 768);
+</script>
+
+<svelte:window on:resize={reset} />
+
+{#if deleting}
+  <DeleteItem bind:item={deleting} />
+{/if}
+
+{#if items.length}
+  <h2 class="text-2xl font-bold">Select items</h2>
+{/if}
+<div
+  class="grid sm:grid-cols-2 gap-4 pb-20"
+  use:dndzone={{ items, flipDurationMs, dropTargetStyle, dragDisabled }}
+  on:consider={handleConsider}
+  on:finalize={handleFinalize}
+>
+  {#each items as i (i.id)}
+    <button
+      type="button"
+      class="w-full text-center cursor-pointer hover:opacity-80 mb-auto"
+      on:click={() => i.quantity++}
+    >
+      <div class="relative w-full h-64 overflow-hidden rounded-xl">
+        {#if i[SHADOW_ITEM_MARKER_PROPERTY_NAME]}
+          <div
+            in:fade={{ duration: 200, easing: cubicIn }}
+            class="custom-shadow-item"
+          />
+        {:else if i.image}
+          <img
+            src={`/api/public/${i.image}.webp`}
+            alt={i.name}
+            class="mx-auto object-cover h-full w-full"
+          />
+        {:else}
+          <div
+            class="bg-gradient-to-r from-primary to-gradient mb-4 cursor-pointer hover:opacity-80 w-full h-full"
+            alt="Banner"
+          />
+        {/if}
+        {#if user?.username === subject.username}
+          <div class="flex gap-2 justify-center absolute top-2 right-2">
+            <button type="button" on:click|stopPropagation={() => {}}>
+              <a href={`/${user.username}/items/${i.id}`}>
+                <button
+                  class="bg-black rounded-full w-12 h-12 bg-opacity-40 hover:bg-opacity-100"
+                >
+                  <Icon icon="edit" style="w-8 mx-auto invert" />
+                </button>
+              </a>
+            </button>
+            <button
+              class="bg-black rounded-full w-12 h-12 bg-opacity-40 hover:bg-opacity-100"
+              on:click|stopPropagation={() => del(i)}
+            >
+              <Icon icon="trash" style="w-8 mx-auto invert" />
+            </button>
+            <button
+              type="button"
+              on:click|stopPropagation={() => {}}
+              class="sm:hidden"
+              on:mousedown={startDrag}
+              on:touchstart={startDrag}
+              on:keydown={handleKeyDown}
+            >
+              <a href={`/${user.username}/items/${i.id}`}>
+                <button
+                  class="bg-black rounded-full w-12 h-12 bg-opacity-40 hover:bg-opacity-100"
+                >
+                  <Icon icon="move" style="w-8 mx-auto invert" />
+                </button>
+              </a>
+            </button>
+          </div>
+        {/if}
+      </div>
+      <div class="bg-white rounded-xl py-2">
+        <div class="flex text-left gap-2">
+          <div class="overflow-hidden space-y-1">
+            <div class="text-2xl break-words">{i.name}</div>
+            <div class="flex gap-2">
+              <div class="font-semibold text-lg">
+                {f(i.price, currency)}
+              </div>
+              <div class="text-secondary my-auto">
+                {sat(btc(i.price, rate))}
+              </div>
+            </div>
+          </div>
+          <div class="flex gap-1 ml-auto mb-auto justify-around tabular-nums">
+            {#if i.quantity}
+              <button
+                type="button"
+                on:click|stopPropagation={() => i.quantity > 0 && i.quantity--}
+              >
+                <Icon icon="minus" style="w-10 min-w-10" />
+              </button>
+            {/if}
+            <div class="text-2xl my-auto text-center">
+              {#if i.quantity}{i.quantity}{:else}&mdash;{/if}
+            </div>
+            {#if i.quantity}
+              <button
+                type="button"
+                on:click|stopPropagation={() => i.quantity++}
+              >
+                <Icon icon="plus" style="w-10 min-w-10" />
+              </button>
+            {/if}
+          </div>
+        </div>
+      </div>
+    </button>
+  {/each}
+</div>
-- 
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