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