Split out AP stuff

.gitignore

@@ -1,2 +1,2 @@
-/zig-out
-/zig-cache
+**/zig-out
+**/zig-cache

src/db.zig

@@ -0,0 +1,21 @@
+pub const Actor = struct {
+    id: u128,
+    display_name: ?[]const u8 = null,
+    handle: []const u8,
+    host: []const u8,
+    bio: ?[]const u8 = null,
+};
+
+const this_host = "localhost:8080";
+
+const actor = Actor{
+    .id = 1234,
+    .handle = "testacct",
+    .host = this_host,
+};
+
+pub fn getActorById(id: u128) !?Actor {
+    if (id == actor.id) return actor;
+
+    return null;
+}

src/main.zig

@@ -1,11 +1,12 @@
 const std = @import("std");
+const db = @import("./db.zig");
 
 pub const io_mode = .evented;
 
 const Reader = std.net.Stream.Reader;
 const Writer = std.net.Stream.Writer;
 
-const case_insensitive_utf8 = struct {
+const ciutf8 = struct {
     const Hash = std.hash.Wyhash;
     const View = std.unicode.Utf8View;
     const toLower = std.ascii.toLower;
@@ -76,11 +77,11 @@ const case_insensitive_utf8 = struct {
 
 const HeaderMap = std.HashMap([]const u8, []const u8, struct {
     pub fn eql(_: @This(), a: []const u8, b: []const u8) bool {
-        return case_insensitive_utf8.eql(a, b);
+        return ciutf8.eql(a, b);
     }
 
     pub fn hash(_: @This(), str: []const u8) u64 {
-        return case_insensitive_utf8.hash(str);
+        return ciutf8.hash(str);
     }
 }, std.hash_map.default_max_load_percentage);
 
@@ -431,7 +432,7 @@ const Route = struct {
 
             const slice = path[segment_start..index];
             const match = switch (seg) {
-                .literal => |str| case_insensitive_utf8.eql(slice, str),
+                .literal => |str| ciutf8.eql(slice, str),
                 .param => true,
             };
 
@@ -504,14 +505,8 @@ const routes = [_]Route{
 const this_scheme = "http";
 const this_host = "localhost:8080";
 
-const account = .{
-    .id = "abc123",
-    .handle = "testacct",
-    .host = this_host,
-};
-
 fn getUser(ctx: *Context) anyerror!void {
-    const id = ctx.request.arg("id");
+    const id_str = ctx.request.arg("id");
 
     const host = ctx.request.headers.get("host");
     if (host == null) {
@@ -519,8 +514,11 @@ fn getUser(ctx: *Context) anyerror!void {
         return;
     }
 
-    if (!std.mem.eql(u8, account.id, id) or
-        !std.mem.eql(u8, account.host, ctx.request.headers.get("host").?))
+    const id = try std.fmt.parseInt(u128, id_str, 10);
+    const actor = try db.getActorById(id);
+
+    if (actor == null or
+        !std.mem.eql(u8, actor.?.host, ctx.request.headers.get("host").?))
     {
         try ctx.response.statusOnly(404);
         return;
@@ -530,8 +528,8 @@ fn getUser(ctx: *Context) anyerror!void {
 
     var writer = try ctx.response.open(200);
     try writer.writeAll("{\"type\":\"Person\",");
-    try writer.print("\"id\":\"{s}://{s}/user/{s}\",", .{ this_scheme, this_host, id });
-    try writer.print("\"preferredUsername\":\"{s}\"", .{account.handle});
+    try writer.print("\"id\":\"{s}://{s}/user/{}\",", .{ this_scheme, this_host, id });
+    try writer.print("\"preferredUsername\":\"{s}\"", .{actor.?.handle});
     try writer.writeAll("}");
 }