fediglam/src/main/main.zig

90 lines
2.8 KiB
Zig

const std = @import("std");
const builtin = @import("builtin");
const http = @import("http");
const util = @import("util");
const api = @import("./api.zig");
const Uuid = util.Uuid;
const c = @import("./controllers.zig");
// this thing is overcomplicated and weird. stop this
const Router = http.Router(*RequestServer);
const Route = Router.Route;
const RouteArgs = http.RouteArgs;
const router = Router{
.routes = &[_]Route{
Route.new(.GET, "/healthcheck", c.healthcheck),
Route.new(.POST, "/auth/register", c.auth.register),
Route.new(.POST, "/auth/login", c.auth.login),
Route.new(.POST, "/notes", c.notes.create),
Route.new(.GET, "/notes/:id", c.notes.get),
Route.new(.GET, "/notes/:id/reacts", c.notes.reacts.list),
Route.new(.POST, "/notes/:id/reacts", c.notes.reacts.create),
Route.new(.GET, "/actors/:id", c.actors.get),
Route.new(.POST, "/admin/invites", c.admin.invites.create),
Route.new(.GET, "/admin/invites/:id", c.admin.invites.get),
},
};
pub const RequestServer = struct {
alloc: std.mem.Allocator,
api: api.ApiSource,
config: Config,
fn init(alloc: std.mem.Allocator, config: Config) !RequestServer {
return RequestServer{
.alloc = alloc,
.api = try api.ApiSource.init(alloc, config),
.config = config,
};
}
fn listenAndRun(self: *RequestServer, addr: std.net.Address) !void {
var srv = http.Server.listen(addr) catch unreachable;
defer srv.shutdown();
while (true) {
const buf = try self.alloc.alloc(u8, 1 << 28); // 4mb
defer self.alloc.free(buf);
var fba = std.heap.FixedBufferAllocator.init(buf);
const alloc = fba.allocator();
var ctx = try srv.accept(alloc);
defer ctx.close();
router.dispatch(self, &ctx, ctx.request.method, ctx.request.path) catch |err| switch (err) {
error.NotFound, error.RouteNotApplicable => c.notFound(self, &ctx),
else => return err,
};
}
}
};
pub const Config = struct {
host: []const u8,
};
fn loadConfig(alloc: std.mem.Allocator) !Config {
var file = try std.fs.cwd().openFile("config.json", .{});
defer file.close();
const bytes = try file.reader().readAllAlloc(alloc, 1 << 63);
defer alloc.free(bytes);
var ts = std.json.TokenStream.init(bytes);
return std.json.parse(Config, &ts, .{ .allocator = alloc });
}
pub fn main() anyerror!void {
var gpa = std.heap.GeneralPurposeAllocator(.{}){};
const cfg = try loadConfig(gpa.allocator());
var srv = try RequestServer.init(gpa.allocator(), cfg);
api.initThreadPrng(@bitCast(u64, std.time.milliTimestamp()));
return srv.listenAndRun(std.net.Address.parseIp("0.0.0.0", 8080) catch unreachable);
}