tsk-19: Update status of scheduled message endpoint (#32)

Closes #19 Reviewed-on: phoenix/textsender-api#32 Co-authored-by: phoenix <kundeng00@pm.me> Co-committed-by: phoenix <kundeng00@pm.me>
2025-11-12 17:54:32 +00:00
parent d191d6a9c1
commit a37f1627fc
10 changed files with 331 additions and 2 deletions
@@ -0,0 +1,154 @@
+package handler
+
+import (
+	"net/http"
+
+	"github.com/google/uuid"
+
+	"git.kundeng.us/phoenix/textsender-api/internal/store"
+	"git.kundeng.us/phoenix/textsender-models/pkg/message/scheduling"
+)
+
+type RequestScheduledMessageStatus struct {
+	ScheduledMessageId uuid.UUID `json:"scheduled_message_id"`
+	Status             string    `json:"status"`
+}
+
+type ScheduledMessageChange struct {
+	OldStatus        string                      `json:"old_status"`
+	ScheduledMessage scheduling.ScheduledMessage `json:"scheduled_message"`
+}
+
+type ScheduledMessageStatusResponse struct {
+	Message string                   `json:"message"`
+	Data    []ScheduledMessageChange `json:"data"`
+}
+
+type ScheduledMessageStatusHandler struct {
+	ScheduledMessageEventStore store.ScheduledMessageEventStore
+	ScheduledMessageStore      store.ScheduledMessageStore
+}
+
+func NewScheduledMessageStatusHandler(str store.ScheduledMessageEventStore, schStore store.ScheduledMessageStore) *ScheduledMessageStatusHandler {
+	return &ScheduledMessageStatusHandler{ScheduledMessageEventStore: str, ScheduledMessageStore: schStore}
+}
+
+func (s *ScheduledMessageStatusHandler) UpdateStatus(w http.ResponseWriter, r *http.Request) {
+	if r.Method != http.MethodPatch {
+		http.Error(w, "Method not allowed", http.StatusMethodNotAllowed)
+		return
+	}
+
+	var req RequestScheduledMessageStatus
+	if err := ExtractFromRequest(r, &req); err != nil {
+		http.Error(w, "Invalid JSON: "+err.Error(), http.StatusBadRequest)
+	}
+	defer r.Body.Close()
+
+	var statusCode int
+	var resp ScheduledMessageStatusResponse
+
+	if req.ScheduledMessageId == uuid.Nil {
+		statusCode = http.StatusBadRequest
+		resp.Message = "Scheduled messaged Id is nil"
+	} else if len(req.Status) == 0 {
+		statusCode = http.StatusBadRequest
+		resp.Message = "No status provided"
+	} else {
+		ctx := r.Context()
+
+		if schMsg, err := s.ScheduledMessageStore.Get(ctx, req.ScheduledMessageId); err != nil {
+			statusCode = http.StatusInternalServerError
+			resp.Message = err.Error()
+		} else {
+			if schMsg.Status == scheduling.Done {
+				statusCode = http.StatusNotFound
+				resp.Message = "Scheduled message has already completed"
+			} else {
+				switch req.Status {
+				case scheduling.Pending:
+					{
+						if schMsg.Status == scheduling.Processing {
+							statusCode = http.StatusBadRequest
+							resp.Message = "Message is currently processing"
+						} else {
+							if returnedStatus, err := s.ScheduledMessageStore.UpdateStatus(ctx, schMsg.Id, req.Status); err != nil {
+								statusCode = http.StatusInternalServerError
+								resp.Message = err.Error()
+							} else {
+								chg := initScheduledMessageChange(schMsg, schMsg.Status, *returnedStatus)
+								statusCode = http.StatusOK
+								resp.Message = "Successful"
+								resp.Data = append(resp.Data, chg)
+							}
+						}
+					}
+				case scheduling.Ready:
+					{
+						if events, err := s.ScheduledMessageEventStore.GetWithScheduleMessageId(ctx, schMsg.Id); err != nil {
+							statusCode = http.StatusInternalServerError
+							resp.Message = err.Error()
+						} else {
+							oldStatus := schMsg.Status
+							if schMsg.Status != scheduling.Processing && schMsg.Status != scheduling.Ready {
+								// Update status
+								if len(events) > 0 {
+									if returnedStatus, err := s.ScheduledMessageStore.UpdateStatus(ctx, schMsg.Id, req.Status); err != nil {
+										statusCode = http.StatusInternalServerError
+										resp.Message = err.Error()
+									} else {
+										chg := initScheduledMessageChange(schMsg, oldStatus, *returnedStatus)
+										statusCode = http.StatusOK
+										resp.Message = "Successful"
+										resp.Data = append(resp.Data, chg)
+									}
+								} else {
+									statusCode = http.StatusInternalServerError
+									resp.Message = "Not enough scheduled message events"
+								}
+							} else {
+								if schMsg.Status == scheduling.Processing {
+									statusCode = http.StatusBadRequest
+									resp.Message = "Scheduled messages are processing"
+								} else {
+									statusCode = http.StatusNotModified
+									resp.Message = "Status is already set"
+								}
+							}
+						}
+					}
+				case scheduling.Processing, scheduling.Done:
+					{
+						if events, err := s.ScheduledMessageEventStore.GetWithScheduleMessageId(ctx, schMsg.Id); err != nil {
+							statusCode = http.StatusInternalServerError
+							resp.Message = err.Error()
+						} else {
+							if len(events) > 0 {
+								if returnedStatus, err := s.ScheduledMessageStore.UpdateStatus(ctx, schMsg.Id, req.Status); err != nil {
+									statusCode = http.StatusInternalServerError
+									resp.Message = err.Error()
+								} else {
+									chg := initScheduledMessageChange(schMsg, schMsg.Status, *returnedStatus)
+									statusCode = http.StatusOK
+									resp.Message = "Successful"
+									resp.Data = append(resp.Data, chg)
+								}
+							} else {
+								statusCode = http.StatusInternalServerError
+								resp.Message = "Not enough scheduled message events"
+							}
+						}
+					}
+				}
+			}
+		}
+
+	}
+
+	RespondWithJSON(w, statusCode, &resp)
+}
+
+func initScheduledMessageChange(schMsg *scheduling.ScheduledMessage, oldStatus, newStatus string) ScheduledMessageChange {
+	schMsg.Status = newStatus
+	return ScheduledMessageChange{OldStatus: oldStatus, ScheduledMessage: *schMsg}
+}