From 5c37f87a58ef5d84a183cb042758a25a4b9cc40d Mon Sep 17 00:00:00 2001
From: Adam Soltys <adam@coinos.io>
Date: Wed, 18 Dec 2024 13:42:22 -0800
Subject: printer page

---
 src/components/InvoiceTypes.svelte                 |  19 ++++
 src/lib/utils.ts                                   |   1 +
 src/routes/(app)/printer/+page.server.ts           |  18 ++++
 src/routes/(app)/printer/+page.svelte              | 100 +++++++++++++++++++++
 .../(app)/send/lightning/[payreq]/+page.server.ts  |   8 +-
 .../(app)/send/lightning/[payreq]/+page.svelte     |  15 ++--
 6 files changed, 149 insertions(+), 12 deletions(-)
 create mode 100644 src/routes/(app)/printer/+page.server.ts
 create mode 100644 src/routes/(app)/printer/+page.svelte

(limited to 'src')

diff --git a/src/components/InvoiceTypes.svelte b/src/components/InvoiceTypes.svelte
index 872dd1ed..47a29e62 100644
--- a/src/components/InvoiceTypes.svelte
+++ b/src/components/InvoiceTypes.svelte
@@ -24,6 +24,25 @@
       <div class="my-auto text-lg">Lightning</div>
     </button>
 
+    <button
+      class="btn flex-nowrap"
+      class:bg-base-300={type === types.bolt12}
+      class:text-secondary={type === types.bolt12}
+      onclick={() => setType(types.bolt12)}
+    >
+      <div
+        class="bg-black rounded-full w-8 h-8 items-center justify-center flex"
+      >
+        <div class="m-auto">
+          <iconify-icon
+            icon="ph:lightning-fill"
+            class="text-yellow-300 text-2xl"
+          ></iconify-icon>
+        </div>
+      </div>
+      <div class="my-auto text-lg">Bolt 12</div>
+    </button>
+
     <button
       class="btn flex-nowrap"
       class:bg-base-300={type === types.ecash}
diff --git a/src/lib/utils.ts b/src/lib/utils.ts
index 2e3fd658..b21ce176 100644
--- a/src/lib/utils.ts
+++ b/src/lib/utils.ts
@@ -366,6 +366,7 @@ export const types = {
 	fund: "fund",
 	ecash: "ecash",
 	reconcile: "reconcile",
+	bolt12: "bolt12",
 };
 
 export const ease = (t: number): number =>
diff --git a/src/routes/(app)/printer/+page.server.ts b/src/routes/(app)/printer/+page.server.ts
new file mode 100644
index 00000000..e9553f33
--- /dev/null
+++ b/src/routes/(app)/printer/+page.server.ts
@@ -0,0 +1,18 @@
+import { fd } from "$lib/utils";
+import { hex } from "@scure/base";
+
+export const actions = {
+	default: async ({ fetch, request }) => {
+		const body = await fd(request);
+		const res = await fetch("/api/printer", {
+			method: "POST",
+			body: JSON.stringify(body),
+			headers: {
+				"content-type": "application/json",
+				accept: "application/octet-stream",
+			},
+		});
+
+		return { data: hex.encode(new Uint8Array(await res.arrayBuffer())) };
+	},
+};
diff --git a/src/routes/(app)/printer/+page.svelte b/src/routes/(app)/printer/+page.svelte
new file mode 100644
index 00000000..c1e6ee82
--- /dev/null
+++ b/src/routes/(app)/printer/+page.svelte
@@ -0,0 +1,100 @@
+<script>
+  import { enhance } from "$app/forms";
+  import { ESPLoader, Transport } from "esptool-js";
+  import { hex } from "@scure/base";
+
+  function bs(uint8Array) {
+    let binaryString = "";
+    const chunkSize = 0x8000; // 32,768 bytes (safe limit)
+
+    for (let i = 0; i < uint8Array.length; i += chunkSize) {
+      const chunk = uint8Array.subarray(i, i + chunkSize);
+      binaryString += String.fromCharCode(...chunk);
+    }
+
+    return binaryString;
+  }
+
+  let { form } = $props();
+
+  const address = 0x3d0000;
+  const baudrate = 921600;
+
+  let file = $state();
+  let ssid = $state();
+  let key = $state();
+  let username = $state();
+  let password = $state();
+  let esploader = $state();
+  let data = $derived(form ? hex.decode(form.data) : undefined);
+
+  let chip, transport;
+  // let data = $state();
+  let connect = async () => {
+    try {
+      let device = await navigator.serial.requestPort({});
+      transport = new Transport(device, true);
+
+      esploader = new ESPLoader({
+        transport,
+        baudrate,
+      });
+
+      chip = await esploader.main();
+    } catch (e) {
+      console.log(e);
+    }
+  };
+
+  let progress = $state();
+  let flash = async () => {
+    let fileArray = [{ data: bs(data), address }];
+
+    const flashOptions = {
+      fileArray,
+      flashSize: "keep",
+      eraseAll: false,
+      compress: true,
+      reportProgress: (fileIndex, written, total) => {
+        progress = parseInt((written / total) * 100);
+      },
+    };
+
+    await esploader.writeFlash(flashOptions);
+  };
+</script>
+
+<div class="container px-4 max-w-lg mx-auto space-y-5 mt-20">
+  <h1 class="px-3 md:px-0 text-center text-3xl md:text-4xl font-semibold">
+    Printer
+  </h1>
+
+  {#if esploader}
+    {#if data}
+      {#if progress}
+        <div class="text-center text-2xl">Done!</div>
+      {:else}
+        <div>Generated config file (<b>{data.length * 2} bytes</b>)</div>
+        <button class="btn" onclick={flash}>Flash</button>
+      {/if}
+    {:else}
+      <form method="POST" use:enhance class="space-y-2">
+        <input name="ssid" bind:value={ssid} placeholder="wifi ssid" />
+        <input name="key" bind:value={key} placeholder="wifi pass" />
+        <input
+          name="username"
+          bind:value={username}
+          placeholder="coinos username"
+        />
+        <input
+          name="password"
+          bind:value={password}
+          placeholder="coinos password"
+        />
+        <button type="submit" class="btn">Generate Config</button>
+      </form>
+    {/if}
+  {:else}
+    <button class="btn" onclick={connect}>Connect</button>
+  {/if}
+</div>
diff --git a/src/routes/(app)/send/lightning/[payreq]/+page.server.ts b/src/routes/(app)/send/lightning/[payreq]/+page.server.ts
index d340dbe3..90844786 100644
--- a/src/routes/(app)/send/lightning/[payreq]/+page.server.ts
+++ b/src/routes/(app)/send/lightning/[payreq]/+page.server.ts
@@ -4,11 +4,13 @@ import { fail, redirect } from "@sveltejs/kit";
 
 export async function load({ cookies, params, parent }) {
 	const { user } = await parent();
-	if (params.payreq.startsWith("lno")) return params;
+	let data = { ...params };
 	const rates = await getRates();
-	const data = await post("/parse", params, auth(cookies));
+	if (!params.payreq.startsWith("lno")) {
+		data = await post("/parse", params, auth(cookies));
+	}
+
 	data.rate = rates[user.currency];
-	data.payreq = params.payreq;
 	return data;
 }
 
diff --git a/src/routes/(app)/send/lightning/[payreq]/+page.svelte b/src/routes/(app)/send/lightning/[payreq]/+page.svelte
index c83af8e5..a35286b2 100644
--- a/src/routes/(app)/send/lightning/[payreq]/+page.svelte
+++ b/src/routes/(app)/send/lightning/[payreq]/+page.svelte
@@ -6,18 +6,15 @@
   import Numpad from "$comp/Numpad.svelte";
   import Spinner from "$comp/Spinner.svelte";
   import { page } from "$app/stores";
-  import { back, toFiat, f, s, focus } from "$lib/utils";
+  import { loc, back, toFiat, f, s, focus } from "$lib/utils";
   import { rate, pin } from "$lib/store";
 
   let { data, form } = $props();
 
-  let {
-    alias,
-    payreq,
-    ourfee,
-    user: { currency },
-  } = $derived({ ...data, ...form });
+  let { alias, payreq, ourfee, user } = $derived({ ...data, ...form });
   let a = $state();
+  let { currency } = $derived(user);
+  let locale = loc(user);
 
   $effect(() => ($rate ||= data.rate));
   $effect(() => form && (loading = false));
@@ -46,7 +43,7 @@
         {$t("payments.send")}
       </h1>
 
-      <Amount {amount} rate={$rate} {currency} />
+      <Amount {amount} rate={$rate} {currency} {locale} />
     </div>
 
     <div class="text-xl">
@@ -129,7 +126,7 @@
       <input type="hidden" value={a} name="amount" />
       <input name="rate" value={$rate} type="hidden" />
 
-      <Numpad bind:amount={a} {currency} bind:rate={$rate} submit={next} />
+      <Numpad bind:amount={a} {currency} {locale} bind:rate={$rate} submit={next} />
       <button type="submit" class="btn" bind:this={next}
         >{$t("payments.next")}</button
       >
-- 
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