feat: add description checkbox

frontend/EnqueueTask.hx

@@ -5,12 +5,14 @@ class EnqueueTask {
     var url:String;
     var outname:Null<String>;
     var prepend:Bool;
+    var description:Bool;
     var audio_only:Bool;
 
-    public function new(url:String, outname:Null<String>, prepend:Bool, audio_only:Bool) {
+    public function new(url:String, outname:Null<String>, prepend:Bool, description:Bool, audio_only:Bool) {
         this.url = url;
         this.outname = outname;
         this.prepend = prepend;
+        this.description = description;
         this.audio_only = audio_only;
     }
 

frontend/Index.hx

@@ -38,6 +38,7 @@ function onEnqSubmit(e:Dynamic):Void {
         url_inp.value,
         outname.length == 0 ? null : outname,
         cast(Browser.document.getElementById("prepend_switch"), InputElement).checked,
+        cast(Browser.document.getElementById("description_switch"), InputElement).checked,
         cast(Browser.document.getElementById("audio_only_switch"), InputElement).checked
     ).send();
 

src/DownloadQueue.zig

@@ -3,9 +3,28 @@ const std = @import("std");
 const State = @import("State.zig");
 
 pub const Task = struct {
+    /// URL of the video
     url: []const u8,
+
+    /// Optional output file name or yt-dlp format string
     outname: ?[]const u8,
+
+    /// Extract audio
     audio_only: bool,
+
+    /// Write description
+    description: bool,
+
+    pub fn copy(self: *const Task) !Task {
+        return .{
+            .url = try std.heap.c_allocator.dupe(u8, self.url),
+            .outname = blk: {
+                break :blk try std.heap.c_allocator.dupe(u8, self.outname orelse break :blk null);
+            },
+            .description = self.description,
+            .audio_only = self.audio_only,
+        };
+    }
 };
 
 state: *State,
@@ -36,13 +55,7 @@ pub fn spawn(state: *State) !*DownloadQueue {
 /// Adds a task to the queue. The task given is copied.
 pub fn pushTask(self: *DownloadQueue, task: Task, prepend: bool) !void {
     const node = try std.heap.c_allocator.create(std.TailQueue(Task).Node);
-    node.* = .{ .data = .{
+    node.* = .{ .data = try task.copy() };
-        .url = try std.heap.c_allocator.dupe(u8, task.url),
-        .outname = blk: {
-            break :blk try std.heap.c_allocator.dupe(u8, task.outname orelse break :blk null);
-        },
-        .audio_only = task.audio_only,
-    } };
 
     self.m.lock();
     defer self.m.unlock();
@@ -100,7 +113,7 @@ fn next(self: *DownloadQueue) !void {
 
     std.log.info("downlading URL `{s}`", .{task.url});
 
-    var argv = try std.BoundedArray([]const u8, 8).init(0);
+    var argv = try std.BoundedArray([]const u8, 16).init(0);
 
     try argv.append("yt-dlp");
     try argv.append("--quiet");
@@ -111,10 +124,22 @@ fn next(self: *DownloadQueue) !void {
         try argv.append("--extract-audio");
     }
 
+    if (task.description) {
+        try argv.append("--write-description");
+    }
+
+    try argv.append("--output");
+
     var outfile_buf: [512]u8 = undefined;
     if (task.outname) |outname| {
-        try argv.append("--output");
+        // If outname contains format specifiers, don't append file ext stuff
-        try argv.append(try std.fmt.bufPrint(&outfile_buf, "{s}.%(ext)s", .{outname}));
+        if (std.mem.containsAtLeast(u8, outname, 1, "%")) {
+            try argv.append(outname);
+        } else {
+            try argv.append(try std.fmt.bufPrint(&outfile_buf, "{s}.%(ext)s", .{outname}));
+        }
+    } else {
+        try argv.append("%(uploader)s - %(title)s.%(ext)s");
     }
 
     try argv.append(task.url);

src/assets/index.css

@@ -1,70 +1,74 @@
 body {
-    border-radius: 0;
+  border-radius: 0;
-    font-family: monospace;
+  font-family: monospace;
-    color: #f8f8f2;
+  color: #f8f8f2;
-    background-color: #282a36;
+  background-color: #282a36;
 }
 
 a {
-    color: #bd93f9;
+  color: #bd93f9;
 }
 
 a:visited {
-    color: #ff79c6;
+  color: #ff79c6;
 }
 
 #enqueue_form {
-    width: 100%;
+  width: 100%;
 }
 
 #enqueue_form *:not([type="checkbox"]),
 #pause_btn {
-    display: block;
+  display: block;
-    width: 100%;
+  width: 100%;
-    box-sizing: border-box;
+  box-sizing: border-box;
-    margin: 0;
+  margin: 0;
 }
 
 #tasks_tbl td {
-    border: 1px solid #f8f8f2;
+  border: 1px solid #f8f8f2;
 }
 
 #tasks_tbl {
-    width: 100%;
+  width: 100%;
 }
 
 .gray {
-    color: #6272a4;
+  color: #6272a4;
 }
 
 button,
 input {
-    border: 2px solid #f8f8f2;
+  border: 2px solid #f8f8f2;
-    background-color: #282a36;
+  background-color: #282a36;
-    color: #f8f8f2;
+  color: #f8f8f2;
 }
 
 button:hover,
 input[type="submit"]:hover {
-    cursor: pointer;
+  cursor: pointer;
 }
 
 button.vid_del_btn:hover {
-    background-color: #ff5555;
+  background-color: #ff5555;
 }
 
 #enqueue_btn:hover {
-    background-color: #8be9fd;
+  background-color: #8be9fd;
 }
 
 #pause_btn:hover {
-    background-color: #ffb86c;
+  background-color: #ffb86c;
 }
 
 ul {
-    list-style-type: square;
+  list-style-type: square;
 }
 
 .audio_only_txt {
-    color: #ff5555;
+  color: #ff5555;
+}
+
+.description_txt {
+  color: #8be9fd;
 }

src/routes.zig

@@ -13,6 +13,10 @@ const audio_only_prefix_html =
     \\<span class="audio_only_txt">Audio Only </span>
 ;
 
+const description_prefix_html =
+    \\<span class="description_txt">Description </span>
+;
+
 pub fn routeCb(comptime routeFn: anytype, comptime has_state: bool) *anyopaque {
     return @intToPtr(*anyopaque, @ptrToInt(&struct {
         fn f(
@@ -85,10 +89,11 @@ pub fn indexRoute(
 
         if (state.downloads.active_task) |active| {
             try w.print(
-                \\<p>Active task: <b>{s}{s}</b> -> <b>{s}</b></p>
+                \\<p>Active task: <b>{s}{s}{s}</b> -> <b>{s}</b></p>
                 \\<hr>
             ,
                 .{
+                    if (active.description) description_prefix_html else "",
                     if (active.audio_only) audio_only_prefix_html else "",
                     active.url,
                     active.outname orelse inferred_html,
@@ -104,9 +109,10 @@ pub fn indexRoute(
             var task = state.downloads.tasks.last;
             while (task) |t| {
                 try w.print(
-                    \\<tr><td>{s}{s}</td><td>{s}</td></tr>
+                    \\<tr><td>{s}{s}{s}</td><td>{s}</td></tr>
                 ,
                     .{
+                        if (t.data.description) description_prefix_html else "",
                         if (t.data.audio_only) audio_only_prefix_html else "",
                         t.data.url,
                         t.data.outname orelse inferred_html,
@@ -134,6 +140,7 @@ pub fn indexRoute(
         \\  <input type="text" placeholder="URL" id="url_inp"><br>
         \\  <input type="text" placeholder="output name" id="outname_inp"><br>
         \\  <input type="checkbox" id="prepend_switch">Prepend<br>
+        \\  <input type="checkbox" id="description_switch">Description<br>
         \\  <input type="checkbox" id="audio_only_switch">Audio Only<br>
         \\  <input type="submit" id="enqueue_btn" value="Enqueue">
         \\</form>
@@ -241,6 +248,7 @@ pub const ApiTask = struct {
     url: []const u8,
     outname: ?[]const u8,
     audio_only: bool = false,
+    description: bool = false,
 
     prepend: bool = false,
 };
@@ -282,7 +290,12 @@ pub fn vidsRoute(
 
             std.log.info("adding {s} to queue", .{task.url});
             try state.downloads.pushTask(
-                .{ .url = task.url, .outname = task.outname, .audio_only = task.audio_only },
+                .{
+                    .url = task.url,
+                    .outname = task.outname,
+                    .audio_only = task.audio_only,
+                    .description = task.description,
+                },
                 task.prepend,
             );