feat: wrap message by fluent ui toast

ndh/ctx.go

@@ -0,0 +1,72 @@
+package ndh
+
+import (
+	"context"
+	"encoding/json"
+	"io"
+)
+
+type Ctx struct {
+	ctx context.Context
+	req io.Reader
+	res io.Writer
+}
+
+func NewCtx(ctx context.Context, req io.Reader, res io.Writer) *Ctx {
+	return &Ctx{
+		ctx: ctx,
+		req: req,
+		res: res,
+	}
+}
+
+func (c *Ctx) Context() context.Context {
+	return c.ctx
+}
+
+func (c *Ctx) Write(bs []byte) (int, error) {
+	return c.res.Write(bs)
+}
+
+func (c *Ctx) ReqParse(req any) error {
+	return json.NewDecoder(c.req).Decode(req)
+}
+
+func (c *Ctx) Send200(data any, msg ...string) error {
+	m := "操作成功"
+	if len(msg) > 0 && msg[0] != "" {
+		m = msg[0]
+	}
+
+	return c.Send(200, m, "", data)
+}
+
+func (c *Ctx) Send400(data any, msg ...string) error {
+	m := "参数错误"
+	if len(msg) > 0 && msg[0] != "" {
+		m = msg[0]
+	}
+
+	return c.Send(400, m, "", data)
+}
+
+func (c *Ctx) Send500(data any, msg ...string) error {
+	m := "系统错误"
+	if len(msg) > 0 && msg[0] != "" {
+		m = msg[0]
+	}
+
+	return c.Send(500, m, "", data)
+}
+
+func (c *Ctx) Send(status uint32, msg, error string, data any) error {
+	value := map[string]any{"status": status, "msg": msg, "err": error, "data": data}
+	bs, err := json.Marshal(value)
+	if err != nil {
+		return err
+	}
+
+	_, err = c.Write(bs)
+
+	return err
+}

ndh/handler.go

@@ -0,0 +1,3 @@
+package ndh
+
+type Handler func(c *Ctx) error