server code

server/internal/controller/post/post_v1_create_post.go

@@ -0,0 +1,39 @@
+/*
+SPDX-FileCopyrightText: 2026 M5Stack Technology CO LTD
+SPDX-License-Identifier: MIT
+*/
+
+package post
+
+import (
+	"context"
+	"stackChan/internal/dao"
+	"stackChan/internal/model/do"
+
+	"github.com/gogf/gf/v2/errors/gcode"
+	"github.com/gogf/gf/v2/errors/gerror"
+
+	"stackChan/api/post/v1"
+)
+
+func (c *ControllerV1) CreatePost(ctx context.Context, req *v1.CreatePostReq) (res *v1.CreatePostRes, err error) {
+	device, err := dao.Device.Ctx(ctx).Where("mac", req.Mac).One()
+	if err != nil {
+		return nil, err
+	}
+	if device == nil {
+		return nil, gerror.NewCode(gcode.CodeInvalidRequest, "The device does not exist or the Mac address is incorrect")
+	}
+	insertId, err := dao.DevicePost.Ctx(ctx).Data(do.DevicePost{
+		Mac:          req.Mac,
+		ContentText:  req.ContentText,
+		ContentImage: req.ContentImage,
+	}).InsertAndGetId()
+	if err != nil {
+		return nil, err
+	}
+	res = &v1.CreatePostRes{
+		Id: insertId,
+	}
+	return res, nil
+}