Initial commit: Open sourcing all of the Maple Open Technologies code.

cloud/maplefile-backend/internal/interface/http/me/update.go

@@ -0,0 +1,110 @@
+// codeberg.org/mapleopentech/monorepo/cloud/maplefile-backend/internal/interface/http/me/get.go
+package me
+
+import (
+	"bytes"
+	"context"
+	"encoding/json"
+	"errors"
+	"io"
+	"net/http"
+
+	"go.uber.org/zap"
+
+	"codeberg.org/mapleopentech/monorepo/cloud/maplefile-backend/config"
+	"codeberg.org/mapleopentech/monorepo/cloud/maplefile-backend/internal/interface/http/middleware"
+	svc_me "codeberg.org/mapleopentech/monorepo/cloud/maplefile-backend/internal/service/me"
+	"codeberg.org/mapleopentech/monorepo/cloud/maplefile-backend/pkg/httperror"
+)
+
+type PutUpdateMeHTTPHandler struct {
+	config     *config.Configuration
+	logger     *zap.Logger
+	service    svc_me.UpdateMeService
+	middleware middleware.Middleware
+}
+
+func NewPutUpdateMeHTTPHandler(
+	config *config.Configuration,
+	logger *zap.Logger,
+	service svc_me.UpdateMeService,
+	middleware middleware.Middleware,
+) *PutUpdateMeHTTPHandler {
+	logger = logger.With(zap.String("module", "maplefile"))
+	logger = logger.Named("PutUpdateMeHTTPHandler")
+	return &PutUpdateMeHTTPHandler{
+		config:     config,
+		logger:     logger,
+		service:    service,
+		middleware: middleware,
+	}
+}
+
+func (*PutUpdateMeHTTPHandler) Pattern() string {
+	return "PUT /api/v1/me"
+}
+
+func (r *PutUpdateMeHTTPHandler) ServeHTTP(w http.ResponseWriter, req *http.Request) {
+	// Apply MaplesSend middleware before handling the request
+	r.middleware.Attach(r.Execute)(w, req)
+}
+
+func (h *PutUpdateMeHTTPHandler) unmarshalRequest(
+	ctx context.Context,
+	r *http.Request,
+) (*svc_me.UpdateMeRequestDTO, error) {
+	// Initialize our array which will store all the results from the remote server.
+	var requestData svc_me.UpdateMeRequestDTO
+
+	defer r.Body.Close()
+
+	var rawJSON bytes.Buffer
+	teeReader := io.TeeReader(r.Body, &rawJSON) // TeeReader allows you to read the JSON and capture it
+
+	// Read the JSON string and convert it into our golang stuct else we need
+	// to send a `400 Bad Request` errror message back to the client,
+	err := json.NewDecoder(teeReader).Decode(&requestData) // [1]
+	if err != nil {
+		h.logger.Error("decoding error",
+			zap.Any("err", err),
+			zap.String("json", rawJSON.String()),
+		)
+		return nil, httperror.NewForSingleField(http.StatusBadRequest, "non_field_error", "payload structure is wrong")
+	}
+
+	return &requestData, nil
+}
+
+func (h *PutUpdateMeHTTPHandler) Execute(w http.ResponseWriter, r *http.Request) {
+	// Set response content type
+	w.Header().Set("Content-Type", "application/json")
+
+	ctx := r.Context()
+
+	req, err := h.unmarshalRequest(ctx, r)
+	if err != nil {
+		httperror.RespondWithError(w, r, err)
+		return
+	}
+
+	resp, err := h.service.Execute(ctx, req)
+	if err != nil {
+		httperror.RespondWithError(w, r, err)
+		return
+	}
+
+	// Encode response
+	if resp != nil {
+		if err := json.NewEncoder(w).Encode(resp); err != nil {
+			h.logger.Error("failed to encode response",
+				zap.Any("error", err))
+			httperror.RespondWithError(w, r, err)
+			return
+		}
+	} else {
+		err := errors.New("no result")
+		httperror.RespondWithError(w, r, err)
+		return
+	}
+
+}