Refactoring of Task.svelte

backend/.gitignore

@@ -1,2 +1,3 @@
+backend
 youtube-dl-service
 

backend/main.go

@@ -96,9 +96,8 @@ func getToken(config *Config, password string) ([]byte, error) {
 	token := jwt.NewWithClaims(jwt.SigningMethodHS256, jwt.MapClaims(claims))
 
 	/* Sign the token with our secret */
-	tokenString, err := token.SignedString(config.JWTSigningKey)
+	tokenString, err := token.SignedString([]byte(config.JWTSigningKey))
 	if err != nil {
-		log.Println(err)
 		return nil, err
 	}
 

backend/main_test.go

@@ -44,16 +44,16 @@ func (t *testSuite) BeforeAll() {
 // Test the creation of a new task. A new task is created with a POST
 // request to the endpoint.
 func (t *testSuite) TestCreateTask() {
-	video, err := postTask("https://www.youtube.com/watch?v=AVIBLFl28vo")
+	video, err := postTask("https://www.youtube.com/watch?v=zGDzdps75ns")
 	if err != nil {
 		panic(err)
 	}
-	t.Equal("AVIBLFl28vo", video.ID)
+	t.Equal("zGDzdps75ns", video.ID)
 }
 
 // Test the response of a GET /tasks/:id requests.
 func (t *testSuite) TestGetTask() {
-	video, err := postTask("https://www.youtube.com/watch?v=AVIBLFl28vo")
+	video, err := postTask("https://www.youtube.com/watch?v=zGDzdps75ns")
 	if err != nil {
 		panic(err)
 	}
@@ -83,7 +83,7 @@ func (t *testSuite) TestGetTask() {
 		panic(err)
 	}
 
-	t.Equal("AVIBLFl28vo", ts.ID)
+	t.Equal("zGDzdps75ns", video.ID)
 	t.Equal(task.StatusCompleted, ts.Status)
 }
 

frontend/public/build/bundle.js

@@ -119,6 +119,9 @@ var app = (function () {
             throw new Error('Function called outside component initialization');
         return current_component;
     }
+    function onMount(fn) {
+        get_current_component().$$.on_mount.push(fn);
+    }
 
     const dirty_components = [];
     const binding_callbacks = [];
@@ -302,12 +305,6 @@ var app = (function () {
         }
         info.block.p(child_ctx, dirty);
     }
-
-    const globals = (typeof window !== 'undefined'
-        ? window
-        : typeof globalThis !== 'undefined'
-            ? globalThis
-            : global);
     function outro_and_destroy_block(block, lookup) {
         transition_out(block, 1, 1, () => {
             lookup.delete(block.key);
@@ -911,14 +908,12 @@ var app = (function () {
     }
 
     /* src/Task.svelte generated by Svelte v3.42.4 */
-
-    const { Error: Error_1 } = globals;
     const file$2 = "src/Task.svelte";
 
-    // (60:0) {:catch error}
+    // (24:0) {:catch error}
     function create_catch_block(ctx) {
     	let p;
-    	let t_value = /*error*/ ctx[9].message + "";
+    	let t_value = /*error*/ ctx[3].message + "";
     	let t;
 
     	const block = {
@@ -926,7 +921,7 @@ var app = (function () {
     			p = element("p");
     			t = text(t_value);
     			set_style(p, "color", "red");
-    			add_location(p, file$2, 60, 2, 1693);
+    			add_location(p, file$2, 24, 2, 940);
     		},
     		m: function mount(target, anchor) {
     			insert_dev(target, p, anchor);
@@ -942,20 +937,20 @@ var app = (function () {
     		block,
     		id: create_catch_block.name,
     		type: "catch",
-    		source: "(60:0) {:catch error}",
+    		source: "(24:0) {:catch error}",
     		ctx
     	});
 
     	return block;
     }
 
-    // (48:0) {:then video_info}
+    // (12:0) {:then video_info}
     function create_then_block(ctx) {
     	let a;
     	let div2;
     	let div0;
     	let h5;
-    	let t0_value = /*video_info*/ ctx[3].Title + "";
+    	let t0_value = /*video_info*/ ctx[2].Title + "";
     	let t0;
     	let t1;
     	let div1;
@@ -968,7 +963,7 @@ var app = (function () {
     	let t6;
     	let img;
     	let img_src_value;
-    	let if_block = /*status*/ ctx[1].Status && create_if_block$1(ctx);
+    	let if_block = status.Status && create_if_block$1(ctx);
 
     	const block = {
     		c: function create() {
@@ -989,23 +984,23 @@ var app = (function () {
     			t5 = text(/*url*/ ctx[0]);
     			t6 = space();
     			img = element("img");
-    			add_location(h5, file$2, 50, 49, 1276);
+    			add_location(h5, file$2, 14, 49, 523);
     			attr_dev(div0, "class", "pb-2 flex-grow-1 bd-highlight");
-    			add_location(div0, file$2, 50, 6, 1233);
+    			add_location(div0, file$2, 14, 6, 480);
-    			add_location(small0, file$2, 51, 42, 1352);
+    			add_location(small0, file$2, 15, 42, 599);
     			attr_dev(div1, "class", "pb-2 px-2 bd-highlight");
-    			add_location(div1, file$2, 51, 6, 1316);
+    			add_location(div1, file$2, 15, 6, 563);
     			attr_dev(div2, "class", "d-flex bd-highlight");
-    			add_location(div2, file$2, 49, 4, 1193);
+    			add_location(div2, file$2, 13, 4, 440);
-    			add_location(small1, file$2, 56, 7, 1574);
+    			add_location(small1, file$2, 20, 7, 821);
-    			add_location(p, file$2, 56, 4, 1571);
+    			add_location(p, file$2, 20, 4, 818);
     			attr_dev(img, "alt", "This is a thumbnail");
-    			if (!src_url_equal(img.src, img_src_value = /*video_info*/ ctx[3].Thumbnails[0].URL)) attr_dev(img, "src", img_src_value);
+    			if (!src_url_equal(img.src, img_src_value = /*video_info*/ ctx[2].Thumbnails[0].URL)) attr_dev(img, "src", img_src_value);
-    			add_location(img, file$2, 57, 4, 1603);
+    			add_location(img, file$2, 21, 4, 850);
-    			attr_dev(a, "href", /*download_path*/ ctx[2]);
+    			attr_dev(a, "href", download_path);
     			attr_dev(a, "class", "list-group-item list-group-item-action");
     			attr_dev(a, "aria-current", "true");
-    			add_location(a, file$2, 48, 2, 1097);
+    			add_location(a, file$2, 12, 2, 344);
     		},
     		m: function mount(target, anchor) {
     			insert_dev(target, a, anchor);
@@ -1026,24 +1021,8 @@ var app = (function () {
     			append_dev(a, img);
     		},
     		p: function update(ctx, dirty) {
-    			if (/*status*/ ctx[1].Status) {
+    			if (status.Status) if_block.p(ctx, dirty);
-    				if (if_block) {
-    					if_block.p(ctx, dirty);
-    				} else {
-    					if_block = create_if_block$1(ctx);
-    					if_block.c();
-    					if_block.m(div2, null);
-    				}
-    			} else if (if_block) {
-    				if_block.d(1);
-    				if_block = null;
-    			}
-
     			if (dirty & /*url*/ 1) set_data_dev(t5, /*url*/ ctx[0]);
-
-    			if (dirty & /*download_path*/ 4) {
-    				attr_dev(a, "href", /*download_path*/ ctx[2]);
-    			}
     		},
     		d: function destroy(detaching) {
     			if (detaching) detach_dev(a);
@@ -1055,43 +1034,36 @@ var app = (function () {
     		block,
     		id: create_then_block.name,
     		type: "then",
-    		source: "(48:0) {:then video_info}",
+    		source: "(12:0) {:then video_info}",
     		ctx
     	});
 
     	return block;
     }
 
-    // (53:6) {#if status.Status}
+    // (17:6) {#if status.Status}
     function create_if_block$1(ctx) {
     	let div;
     	let span;
-    	let t_value = /*statusBadge*/ ctx[4][/*status*/ ctx[1].Status].text + "";
+    	let t_value = statusBadge[status.Status].text + "";
     	let t;
-    	let span_class_value;
 
     	const block = {
     		c: function create() {
     			div = element("div");
     			span = element("span");
     			t = text(t_value);
-    			attr_dev(span, "class", span_class_value = /*statusBadge*/ ctx[4][/*status*/ ctx[1].Status].class);
+    			attr_dev(span, "class", statusBadge[status.Status].class);
-    			add_location(span, file$2, 53, 37, 1450);
+    			add_location(span, file$2, 17, 37, 697);
     			attr_dev(div, "class", "pb-2 px-2 bd-highlight");
-    			add_location(div, file$2, 53, 1, 1414);
+    			add_location(div, file$2, 17, 1, 661);
     		},
     		m: function mount(target, anchor) {
     			insert_dev(target, div, anchor);
     			append_dev(div, span);
     			append_dev(span, t);
     		},
-    		p: function update(ctx, dirty) {
+    		p: noop,
-    			if (dirty & /*status*/ 2 && t_value !== (t_value = /*statusBadge*/ ctx[4][/*status*/ ctx[1].Status].text + "")) set_data_dev(t, t_value);
-
-    			if (dirty & /*status*/ 2 && span_class_value !== (span_class_value = /*statusBadge*/ ctx[4][/*status*/ ctx[1].Status].class)) {
-    				attr_dev(span, "class", span_class_value);
-    			}
-    		},
     		d: function destroy(detaching) {
     			if (detaching) detach_dev(div);
     		}
@@ -1101,14 +1073,14 @@ var app = (function () {
     		block,
     		id: create_if_block$1.name,
     		type: "if",
-    		source: "(53:6) {#if status.Status}",
+    		source: "(17:6) {#if status.Status}",
     		ctx
     	});
 
     	return block;
     }
 
-    // (46:24)    <p>waiting...</p> {:then video_info}
+    // (10:24)    <p>waiting...</p> {:then video_info}
     function create_pending_block(ctx) {
     	let p;
 
@@ -1116,7 +1088,7 @@ var app = (function () {
     		c: function create() {
     			p = element("p");
     			p.textContent = "waiting...";
-    			add_location(p, file$2, 46, 2, 1058);
+    			add_location(p, file$2, 10, 2, 305);
     		},
     		m: function mount(target, anchor) {
     			insert_dev(target, p, anchor);
@@ -1131,7 +1103,7 @@ var app = (function () {
     		block,
     		id: create_pending_block.name,
     		type: "pending",
-    		source: "(46:24)    <p>waiting...</p> {:then video_info}",
+    		source: "(10:24)    <p>waiting...</p> {:then video_info}",
     		ctx
     	});
 
@@ -1149,11 +1121,11 @@ var app = (function () {
     		pending: create_pending_block,
     		then: create_then_block,
     		catch: create_catch_block,
-    		value: 3,
+    		value: 2,
-    		error: 9
+    		error: 3
     	};
 
-    	handle_promise(/*startDownload*/ ctx[5](), info);
+    	handle_promise(startDownload(), info);
 
     	const block = {
     		c: function create() {
@@ -1161,7 +1133,7 @@ var app = (function () {
     			info.block.c();
     		},
     		l: function claim(nodes) {
-    			throw new Error_1("options.hydrate only works if the component was compiled with the `hydratable: true` option");
+    			throw new Error("options.hydrate only works if the component was compiled with the `hydratable: true` option");
     		},
     		m: function mount(target, anchor) {
     			insert_dev(target, await_block_anchor, anchor);
@@ -1197,109 +1169,47 @@ var app = (function () {
     function instance$2($$self, $$props, $$invalidate) {
     	let { $$slots: slots = {}, $$scope } = $$props;
     	validate_slots('Task', slots, []);
-    	let { url } = $$props;
     	let { endpoint } = $$props;
-    	let video_info = {};
+    	let { url } = $$props;
-    	let status = {};
 
-    	let statusBadge = {
+    	onMount(async () => {
-    		1: {
-    			"class": "badge bg-secondary",
-    			"text": "Downloading"
-    		},
-    		2: {
-    			"class": "badge bg-success",
-    			"text": "Completed"
-    		},
-    		3: {
-    			"class": "badge bg-error",
-    			"text": "Error"
-    		}
-    	};
-
-    	let download_path = "#";
-
-    	async function startDownload() {
-    		// FIXME: Payload shoud be sent as JSON
     		const res = await fetch(`${endpoint}/task`, {
     			method: 'POST',
     			body: new URLSearchParams({ url })
     		});
 
-    		$$invalidate(3, video_info = await res.json());
+    		await res.json();
+    	});
 
-    		if (res.ok) {
+    	const writable_props = ['endpoint', 'url'];
-    			return video_info;
-    		} else {
-    			throw new Error(video_info);
-    		}
-    	}
-
-    	async function getStatus() {
-    		const res = await fetch(`${endpoint}/task/${video_info.ID}`);
-    		$$invalidate(1, status = await res.json());
-
-    		if (res.ok) {
-    			if (status.Id) {
-    				$$invalidate(2, download_path = `${endpoint}/data/${status.Id}`);
-    			}
-
-    			return status;
-    		} else {
-    			throw new Error(status);
-    		}
-    	}
-
-    	const interval = setInterval(
-    		() => {
-    			getStatus();
-    		},
-    		1000
-    	);
-
-    	const writable_props = ['url', 'endpoint'];
 
     	Object.keys($$props).forEach(key => {
     		if (!~writable_props.indexOf(key) && key.slice(0, 2) !== '$$' && key !== 'slot') console.warn(`<Task> was created with unknown prop '${key}'`);
     	});
 
     	$$self.$$set = $$props => {
+    		if ('endpoint' in $$props) $$invalidate(1, endpoint = $$props.endpoint);
     		if ('url' in $$props) $$invalidate(0, url = $$props.url);
-    		if ('endpoint' in $$props) $$invalidate(6, endpoint = $$props.endpoint);
     	};
 
-    	$$self.$capture_state = () => ({
+    	$$self.$capture_state = () => ({ onMount, endpoint, url });
-    		url,
-    		endpoint,
-    		video_info,
-    		status,
-    		statusBadge,
-    		download_path,
-    		startDownload,
-    		getStatus,
-    		interval
-    	});
 
     	$$self.$inject_state = $$props => {
+    		if ('endpoint' in $$props) $$invalidate(1, endpoint = $$props.endpoint);
     		if ('url' in $$props) $$invalidate(0, url = $$props.url);
-    		if ('endpoint' in $$props) $$invalidate(6, endpoint = $$props.endpoint);
-    		if ('video_info' in $$props) $$invalidate(3, video_info = $$props.video_info);
-    		if ('status' in $$props) $$invalidate(1, status = $$props.status);
-    		if ('statusBadge' in $$props) $$invalidate(4, statusBadge = $$props.statusBadge);
-    		if ('download_path' in $$props) $$invalidate(2, download_path = $$props.download_path);
     	};
 
     	if ($$props && "$$inject" in $$props) {
     		$$self.$inject_state($$props.$$inject);
     	}
 
-    	return [url, status, download_path, video_info, statusBadge, startDownload, endpoint];
+    	return [url, endpoint];
     }
 
     class Task extends SvelteComponentDev {
     	constructor(options) {
     		super(options);
-    		init(this, options, instance$2, create_fragment$2, safe_not_equal, { url: 0, endpoint: 6 });
+    		init(this, options, instance$2, create_fragment$2, safe_not_equal, { endpoint: 1, url: 0 });
 
     		dispatch_dev("SvelteRegisterComponent", {
     			component: this,
@@ -1311,29 +1221,29 @@ var app = (function () {
     		const { ctx } = this.$$;
     		const props = options.props || {};
 
+    		if (/*endpoint*/ ctx[1] === undefined && !('endpoint' in props)) {
+    			console.warn("<Task> was created without expected prop 'endpoint'");
+    		}
+
     		if (/*url*/ ctx[0] === undefined && !('url' in props)) {
     			console.warn("<Task> was created without expected prop 'url'");
     		}
-
-    		if (/*endpoint*/ ctx[6] === undefined && !('endpoint' in props)) {
-    			console.warn("<Task> was created without expected prop 'endpoint'");
-    		}
-    	}
-
-    	get url() {
-    		throw new Error_1("<Task>: Props cannot be read directly from the component instance unless compiling with 'accessors: true' or '<svelte:options accessors/>'");
-    	}
-
-    	set url(value) {
-    		throw new Error_1("<Task>: Props cannot be set directly on the component instance unless compiling with 'accessors: true' or '<svelte:options accessors/>'");
     	}
 
     	get endpoint() {
-    		throw new Error_1("<Task>: Props cannot be read directly from the component instance unless compiling with 'accessors: true' or '<svelte:options accessors/>'");
+    		throw new Error("<Task>: Props cannot be read directly from the component instance unless compiling with 'accessors: true' or '<svelte:options accessors/>'");
     	}
 
     	set endpoint(value) {
-    		throw new Error_1("<Task>: Props cannot be set directly on the component instance unless compiling with 'accessors: true' or '<svelte:options accessors/>'");
+    		throw new Error("<Task>: Props cannot be set directly on the component instance unless compiling with 'accessors: true' or '<svelte:options accessors/>'");
+    	}
+
+    	get url() {
+    		throw new Error("<Task>: Props cannot be read directly from the component instance unless compiling with 'accessors: true' or '<svelte:options accessors/>'");
+    	}
+
+    	set url(value) {
+    		throw new Error("<Task>: Props cannot be set directly on the component instance unless compiling with 'accessors: true' or '<svelte:options accessors/>'");
     	}
     }
 

frontend/src/Task.svelte

@@ -1,45 +1,13 @@
-<script>
+<script lang="ts">
-  export let url;
+  import { onMount } from 'svelte'
-  export let endpoint;
+
+  export let endpoint: string
+  export let url: string
   
-  let video_info = {};
+  onMount(async () => {
-  let status = {};
+    const res = await fetch(`${endpoint}/task`, {method: 'POST', body: new URLSearchParams({'url': url})})
-  let statusBadge = {
+    const videoInfo = await res.json()
-    1: {"class": "badge bg-secondary", "text": "Downloading"},
+  })
-    2: {"class": "badge bg-success", "text": "Completed"},
-    3: {"class": "badge bg-error", "text": "Error"}
-  };
-  let download_path = "#";
-
-  async function startDownload() {
-    // FIXME: Payload shoud be sent as JSON
-    const res = await fetch(`${endpoint}/task`, {method: 'POST', body: new URLSearchParams({'url': url})});
-    video_info = await res.json();
-
-    if (res.ok) {
-      return video_info;
-    } else {
-      throw new Error(video_info);
-    }
-
-  }
-
-  async function getStatus() {
-    const res = await fetch(`${endpoint}/task/${video_info.ID}`);
-    status = await res.json();
-
-    if (res.ok) {
-      if (status.Id) {
-	download_path = `${endpoint}/data/${status.Id}`;
-      }
-      return status;
-    } else {
-      throw new Error(status);
-    }
-
-  }
-
-  const interval = setInterval(() => { getStatus(); }, 1000);
   
 </script>
 

frontend/src/Task.svelte.backup

@@ -0,0 +1,62 @@
+<script>
+  export let url;
+  export let endpoint;
+  
+  let video_info = {};
+  let status = {};
+  let statusBadge = {
+    1: {"class": "badge bg-secondary", "text": "Downloading"},
+    2: {"class": "badge bg-success", "text": "Completed"},
+    3: {"class": "badge bg-error", "text": "Error"}
+  };
+  let download_path = "#";
+
+  async function startDownload() {
+    // FIXME: Payload shoud be sent as JSON
+    const res = await fetch(`${endpoint}/task`, {method: 'POST', body: new URLSearchParams({'url': url})});
+    video_info = await res.json();
+
+    if (res.ok) {
+      return video_info;
+    } else {
+      throw new Error(video_info);
+    }
+
+  }
+
+  async function getStatus() {
+    const res = await fetch(`${endpoint}/task/${video_info.ID}`);
+    status = await res.json();
+
+    if (res.ok) {
+      if (status.ID) {
+	download_path = `${endpoint}/data/${status.ID}`;
+      }
+      return status;
+    } else {
+      throw new Error(status);
+    }
+
+  }
+
+  const interval = setInterval(() => { getStatus(); }, 1000);
+  
+</script>
+
+{#await startDownload()}
+  <p>waiting...</p>
+{:then video_info}
+  <a href={download_path} class="list-group-item list-group-item-action" aria-current="true">
+    <div class="d-flex bd-highlight">
+      <div class="pb-2 flex-grow-1 bd-highlight"><h5>{video_info.Title}</h5></div>
+      <div class="pb-2 px-2 bd-highlight"><small>2 minutes ago</small></div>
+      {#if status.Status}
+	<div class="pb-2 px-2 bd-highlight"><span class={statusBadge[status.Status].class}>{statusBadge[status.Status].text}</span></div>
+      {/if}
+    </div>
+    <p><small>{url}</small></p>
+    <img alt="This is a thumbnail" src={video_info.Thumbnails[0].URL}/>
+</a>
+{:catch error}
+  <p style="color: red">{error.message}</p>
+{/await}

tmux.bash

@@ -0,0 +1,29 @@
+#!/bin/bash
+
+# Set Session Name
+SESSION="yt-dls"
+SESSIONEXISTS=$(tmux list-sessions | grep $SESSION)
+
+# Only create tmux session if it doesn't already exist
+if [ "$SESSIONEXISTS" = "" ]
+then
+    # Start New Session with our name
+    tmux new-session -d -s $SESSION
+
+    # Name first Pane and start zsh
+    tmux rename-window -t 0 'Main'
+
+    # Create and setup pane for running the backend
+#    tmux send-keys -t 'Main' 'bash' C-m 'clear' C-m 'cd backend && go build -o backend . && ./backend' C-m
+    tmux send-keys -t 'Main' 'cd backend && go build -o backend . && ./backend' C-m
+
+    # Create and setup pane for running the backend
+    tmux split-window -h 'cd frontend && npm run dev'
+
+    # Create an horizontal pane for terminal commands
+    tmux split-window -vf -l 1
+    tmux send-keys 'emacs backend/main.go &' Enter
+fi
+
+# Attach Session, on the Main window
+tmux attach-session -t $SESSION:0