chore: import upstream snapshot with attribution

cmd/micro/cli/new/template/api.go

@@ -0,0 +1,122 @@
+package template
+
+var (
+	ApiProtoSRV = `syntax = "proto3";
+
+package {{dehyphen .Alias}};
+
+option go_package = "./proto;{{dehyphen .Alias}}";
+
+service {{title .Alias}} {
+	rpc Health(HealthRequest) returns (HealthResponse) {}
+	rpc Endpoint(EndpointRequest) returns (EndpointResponse) {}
+}
+
+message HealthRequest {}
+
+message HealthResponse {
+	string status = 1;
+	int64 uptime = 2;
+}
+
+message EndpointRequest {
+	string method = 1;
+	string path = 2;
+	string body = 3;
+	map<string, string> headers = 4;
+}
+
+message EndpointResponse {
+	int32 status_code = 1;
+	string body = 2;
+	map<string, string> headers = 3;
+}
+`
+
+	ApiHandlerSRV = `package handler
+
+import (
+	"context"
+	"encoding/json"
+	"fmt"
+	"net/http"
+	"time"
+
+	log "go-micro.dev/v6/logger"
+
+	pb "{{.Dir}}/proto"
+)
+
+type {{title .Alias}} struct {
+	started time.Time
+	routes  map[string]http.HandlerFunc
+}
+
+func New() *{{title .Alias}} {
+	h := &{{title .Alias}}{
+		started: time.Now(),
+		routes:  make(map[string]http.HandlerFunc),
+	}
+	h.registerRoutes()
+	return h
+}
+
+func (h *{{title .Alias}}) registerRoutes() {
+	h.routes["GET /hello"] = func(w http.ResponseWriter, r *http.Request) {
+		name := r.URL.Query().Get("name")
+		if name == "" {
+			name = "World"
+		}
+		json.NewEncoder(w).Encode(map[string]string{
+			"message": fmt.Sprintf("Hello %s", name),
+		})
+	}
+}
+
+// Health returns the service health status and uptime.
+//
+// @example {}
+func (h *{{title .Alias}}) Health(ctx context.Context, req *pb.HealthRequest, rsp *pb.HealthResponse) error {
+	rsp.Status = "ok"
+	rsp.Uptime = int64(time.Since(h.started).Seconds())
+	return nil
+}
+
+// Endpoint handles proxied HTTP requests. The method and path fields
+// select the route; body and headers are forwarded.
+//
+// @example {"method": "GET", "path": "/hello", "body": "", "headers": {}}
+func (h *{{title .Alias}}) Endpoint(ctx context.Context, req *pb.EndpointRequest, rsp *pb.EndpointResponse) error {
+	key := fmt.Sprintf("%s %s", req.Method, req.Path)
+	handler, ok := h.routes[key]
+	if !ok {
+		log.Infof("Route not found: %s", key)
+		rsp.StatusCode = 404
+		rsp.Body = ` + "`" + `{"error":"not found"}` + "`" + `
+		return nil
+	}
+
+	rec := &responseRecorder{headers: make(map[string]string), statusCode: 200}
+	fakeReq, _ := http.NewRequestWithContext(ctx, req.Method, req.Path, nil)
+	handler(rec, fakeReq)
+
+	rsp.StatusCode = int32(rec.statusCode)
+	rsp.Body = rec.body
+	rsp.Headers = rec.headers
+	return nil
+}
+
+type responseRecorder struct {
+	headers    map[string]string
+	body       string
+	statusCode int
+}
+
+func (r *responseRecorder) Header() http.Header         { return http.Header{} }
+func (r *responseRecorder) WriteHeader(statusCode int)   { r.statusCode = statusCode }
+func (r *responseRecorder) Write(b []byte) (int, error) {
+	r.body = string(b)
+	return len(b), nil
+}
+`
+)