fix signup route and add create users table migration

api/main.proto

@@ -21,6 +21,7 @@ service EveningDetectiveServer {
   rpc Signup(SignupReq) returns (SignupRsp) {
     option (google.api.http) = {
       post: "/api/signup"
+      body: "*"
     };
   }
 }
@@ -38,7 +39,7 @@ message EchoRsp {
 }
 
 message SignupReq {
-  string name = 1;
+  string username = 1;
   string email = 2;
 }
 

cmd/evening_detective_server/main.swagger.json

@@ -87,16 +87,12 @@
         },
         "parameters": [
           {
-            "name": "name",
+            "name": "body",
-            "in": "query",
+            "in": "body",
-            "required": false,
+            "required": true,
-            "type": "string"
+            "schema": {
-          },
+              "$ref": "#/definitions/evening_detective_serverSignupReq"
-          {
+            }
-            "name": "email",
-            "in": "query",
-            "required": false,
-            "type": "string"
           }
         ],
         "tags": [
@@ -117,6 +113,17 @@
     "evening_detective_serverPingRsp": {
       "type": "object"
     },
+    "evening_detective_serverSignupReq": {
+      "type": "object",
+      "properties": {
+        "username": {
+          "type": "string"
+        },
+        "email": {
+          "type": "string"
+        }
+      }
+    },
     "evening_detective_serverSignupRsp": {
       "type": "object",
       "properties": {

migrations/20260628175120_create_users_table.sql

@@ -0,0 +1,13 @@
+-- +goose Up
+CREATE TABLE IF NOT EXISTS users (
+    id SERIAL PRIMARY KEY,
+    username VARCHAR(50) NOT NULL UNIQUE,
+    email VARCHAR(100) NOT NULL UNIQUE,
+    password_hash VARCHAR(255) NOT NULL,
+    role VARCHAR(20) DEFAULT 'user' CHECK (role IN ('admin', 'author', 'organizer', 'user')),
+    is_active BOOLEAN DEFAULT TRUE,
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+);
+
+-- +goose Down
+DROP TABLE IF EXISTS users;

proto/main.pb.go

@@ -184,7 +184,7 @@ func (x *EchoRsp) GetText() string {
 
 type SignupReq struct {
 	state         protoimpl.MessageState `protogen:"open.v1"`
-	Name          string                 `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`
+	Username      string                 `protobuf:"bytes,1,opt,name=username,proto3" json:"username,omitempty"`
 	Email         string                 `protobuf:"bytes,2,opt,name=email,proto3" json:"email,omitempty"`
 	unknownFields protoimpl.UnknownFields
 	sizeCache     protoimpl.SizeCache
@@ -220,9 +220,9 @@ func (*SignupReq) Descriptor() ([]byte, []int) {
 	return file_main_proto_rawDescGZIP(), []int{4}
 }
 
-func (x *SignupReq) GetName() string {
+func (x *SignupReq) GetUsername() string {
 	if x != nil {
-		return x.Name
+		return x.Username
 	}
 	return ""
 }
@@ -289,16 +289,16 @@ const file_main_proto_rawDesc = "" +
 	"\aEchoReq\x12\x12\n" +
 	"\x04text\x18\x01 \x01(\tR\x04text\"\x1d\n" +
 	"\aEchoRsp\x12\x12\n" +
-	"\x04text\x18\x01 \x01(\tR\x04text\"5\n" +
+	"\x04text\x18\x01 \x01(\tR\x04text\"=\n" +
-	"\tSignupReq\x12\x12\n" +
+	"\tSignupReq\x12\x1a\n" +
-	"\x04name\x18\x01 \x01(\tR\x04name\x12\x14\n" +
+	"\busername\x18\x01 \x01(\tR\busername\x12\x14\n" +
 	"\x05email\x18\x02 \x01(\tR\x05email\"!\n" +
 	"\tSignupRsp\x12\x14\n" +
-	"\x05error\x18\x01 \x01(\tR\x05error2\xe7\x02\n" +
+	"\x05error\x18\x01 \x01(\tR\x05error2\xea\x02\n" +
 	"\x16EveningDetectiveServer\x12k\n" +
 	"\x04Ping\x12'.crabs.evening_detective_server.PingReq\x1a'.crabs.evening_detective_server.PingRsp\"\x11\x82\xd3\xe4\x93\x02\v\x12\t/api/ping\x12k\n" +
-	"\x04Echo\x12'.crabs.evening_detective_server.EchoReq\x1a'.crabs.evening_detective_server.EchoRsp\"\x11\x82\xd3\xe4\x93\x02\v\"\t/api/echo\x12s\n" +
+	"\x04Echo\x12'.crabs.evening_detective_server.EchoReq\x1a'.crabs.evening_detective_server.EchoRsp\"\x11\x82\xd3\xe4\x93\x02\v\"\t/api/echo\x12v\n" +
-	"\x06Signup\x12).crabs.evening_detective_server.SignupReq\x1a).crabs.evening_detective_server.SignupRsp\"\x13\x82\xd3\xe4\x93\x02\r\"\v/api/signupB\vZ\tpkg/protob\x06proto3"
+	"\x06Signup\x12).crabs.evening_detective_server.SignupReq\x1a).crabs.evening_detective_server.SignupRsp\"\x16\x82\xd3\xe4\x93\x02\x10:\x01*\"\v/api/signupB\vZ\tpkg/protob\x06proto3"
 
 var (
 	file_main_proto_rawDescOnce sync.Once

proto/main.pb.gw.go

@@ -91,22 +91,17 @@ func local_request_EveningDetectiveServer_Echo_0(ctx context.Context, marshaler
 	return msg, metadata, err
 }
 
-var filter_EveningDetectiveServer_Signup_0 = &utilities.DoubleArray{Encoding: map[string]int{}, Base: []int(nil), Check: []int(nil)}
-
 func request_EveningDetectiveServer_Signup_0(ctx context.Context, marshaler runtime.Marshaler, client EveningDetectiveServerClient, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
 	var (
 		protoReq SignupReq
 		metadata runtime.ServerMetadata
 	)
+	if err := marshaler.NewDecoder(req.Body).Decode(&protoReq); err != nil && !errors.Is(err, io.EOF) {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
+	}
 	if req.Body != nil {
 		_, _ = io.Copy(io.Discard, req.Body)
 	}
-	if err := req.ParseForm(); err != nil {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
-	}
-	if err := runtime.PopulateQueryParameters(&protoReq, req.Form, filter_EveningDetectiveServer_Signup_0); err != nil {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
-	}
 	msg, err := client.Signup(ctx, &protoReq, grpc.Header(&metadata.HeaderMD), grpc.Trailer(&metadata.TrailerMD))
 	return msg, metadata, err
 }
@@ -116,10 +111,7 @@ func local_request_EveningDetectiveServer_Signup_0(ctx context.Context, marshale
 		protoReq SignupReq
 		metadata runtime.ServerMetadata
 	)
-	if err := req.ParseForm(); err != nil {
+	if err := marshaler.NewDecoder(req.Body).Decode(&protoReq); err != nil && !errors.Is(err, io.EOF) {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
-	}
-	if err := runtime.PopulateQueryParameters(&protoReq, req.Form, filter_EveningDetectiveServer_Signup_0); err != nil {
 		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
 	}
 	msg, err := server.Signup(ctx, &protoReq)