Use sql api for users

src/main/api.zig

@@ -47,7 +47,7 @@ pub const ApiServer = struct {
     pub fn init(alloc: std.mem.Allocator) !ApiServer {
         return ApiServer{
             .memdb = try memdb.Database.init(alloc),
-            .prng = std.rand.DefaultPrng.init(1998),
+            .prng = std.rand.DefaultPrng.init(@bitCast(u64, std.time.milliTimestamp())),
 
             .db = try db.Database.init(),
         };
@@ -63,36 +63,34 @@ pub const ApiServer = struct {
         // TODO: check for dupes
 
         const note = reify(models.Note, id, info);
-        try self.db.insertNote(note);
-        //try self.memdb.notes.put(note);
+        try self.db.insert(models.Note, note);
 
         return note;
     }
 
     pub fn createUser(self: *ApiServer, info: CreateInfo(models.User)) !models.User {
-        try self.memdb.users.lock();
-        defer self.memdb.users.unlock();
-        // TODO; real queries
-
         const id = Uuid.randV4(self.prng.random());
 
         // check for handle dupes
-        var iter = self.memdb.users.data.iterator();
-        while (iter.next()) |it| {
-            if (std.mem.eql(u8, it.value_ptr.handle, info.handle)) {
-                return error.DuplicateHandle;
-            }
-        }
+        //var iter = self.memdb.users.data.iterator();
+        //while (iter.next()) |it| {
+        //if (std.mem.eql(u8, it.value_ptr.handle, info.handle)) {
+        //return error.DuplicateHandle;
+        //}
+        //}
         // TODO: check for id dupes
 
         const user = reify(models.User, id, info);
-        try self.memdb.users.put(user);
+        try self.db.insert(models.User, user);
 
         return user;
     }
 
     pub fn getNote(self: *ApiServer, id: Uuid, alloc: std.mem.Allocator) !?models.Note {
-        return self.db.getNoteById(id, alloc);
-        //return self.memdb.notes.get(id, alloc);
+        return self.db.getById(models.Note, id, alloc);
+    }
+
+    pub fn getUser(self: *ApiServer, id: Uuid, alloc: std.mem.Allocator) !?models.User {
+        return self.db.getById(models.User, id, alloc);
     }
 };

src/main/controllers.zig

@@ -79,6 +79,15 @@ pub fn getNote(srv: *RequestServer, ctx: *http.server.Context, args: RouteArgs)
     try utils.respondJson(ctx, .ok, note, srv.alloc);
 }
 
+pub fn getUser(srv: *RequestServer, ctx: *http.server.Context, args: RouteArgs) !void {
+    const id_str = args.get("id") orelse return error.NotFound;
+    const id = Uuid.parse(id_str) catch return utils.respondJson(ctx, .bad_request, .{ .@"error" = "Invalid UUID" }, srv.alloc);
+    const user = (try srv.api.getUser(id, srv.alloc)) orelse return utils.respondJson(ctx, .not_found, .{ .@"error" = "Note not found" }, srv.alloc);
+    defer api.free(srv.alloc, user);
+
+    try utils.respondJson(ctx, .ok, user, srv.alloc);
+}
+
 pub fn healthcheck(srv: *RequestServer, ctx: *http.server.Context, _: RouteArgs) !void {
     try utils.respondJson(ctx, .ok, .{ .status = "ok" }, srv.alloc);
 }

src/main/db.zig

@@ -91,27 +91,30 @@ fn fieldsExcept(comptime T: type, comptime to_ignore: []const String) []const St
 pub const Database = struct {
     db: sql.Sqlite,
 
-    pub fn init() !Database {
-        var db = try sql.Sqlite.open("./test.db");
-        errdefer db.close();
-
-        var stmt = try db.prepare(
+    const init_sql_stmts = [_][]const u8{
         \\CREATE TABLE IF NOT EXISTS
         \\note(
         \\  id TEXT PRIMARY KEY,
         \\  content TEXT NOT NULL
         \\) STRICT;
-            \\
+        ,
         \\CREATE TABLE IF NOT EXISTS
         \\user(
         \\  id TEXT PRIMARY KEY,
         \\  handle TEXT NOT NULL
         \\) STRICT;
-            \\
-        );
+    };
+
+    pub fn init() !Database {
+        var db = try sql.Sqlite.open("./test.db");
+        errdefer db.close();
+
+        for (init_sql_stmts) |stmt_sql| {
+            var stmt = try db.prepare(stmt_sql);
             defer stmt.finalize();
 
             while (try stmt.step()) |_| {}
+        }
 
         return Database{ .db = db };
     }

src/main/main.zig

@@ -15,8 +15,10 @@ const RouteArgs = http.RouteArgs;
 const router = Router{
     .routes = &[_]Route{
         Route.new(.GET, "/healthcheck", c.healthcheck),
+
         Route.new(.GET, "/notes/:id", c.getNote),
         Route.new(.POST, "/notes", c.createNote),
+        Route.new(.GET, "/users/:id", c.getUser),
         Route.new(.POST, "/users", c.createUser),
     },
 };

src/sql/lib.zig

@@ -23,7 +23,11 @@ pub const Sqlite = struct {
     pub fn prepare(self: *Sqlite, sql: []const u8) !PreparedStmt {
         var stmt: ?*c.sqlite3_stmt = undefined;
         const err = c.sqlite3_prepare_v2(self.db, sql.ptr, @intCast(c_int, sql.len), &stmt, null);
-        if (err != c.SQLITE_OK) return error.UnknownError;
+        if (err != c.SQLITE_OK) {
+            std.debug.print("sql error {}\n", .{err});
+            std.debug.print("{s}\n", .{c.sqlite3_errmsg(self.db)});
+            return error.UnknownError;
+        }
 
         return PreparedStmt{ .stmt = stmt.?, .db = self.db };
     }