tsk-51: Send message endpoint (#52)

Closes #51

Reviewed-on: phoenix/textsender-api#52
Co-authored-by: phoenix <kundeng00@pm.me>
Co-committed-by: phoenix <kundeng00@pm.me>

internal/store/message_event_response_store.go

@@ -2,8 +2,10 @@ package store
 
 import (
 	"context"
+	"fmt"
 
 	"git.kundeng.us/phoenix/textsender-models/tx0/message"
+	"github.com/google/uuid"
 	"github.com/jackc/pgx/v5/pgxpool"
 )
 
@@ -20,11 +22,15 @@ func NewMessageEventResponseStore(db *pgxpool.Pool) *PGMessageEventResponseStore
 }
 
 func (m *PGMessageEventResponseStore) Create(ctx context.Context, mer *message.MessageEventResponse) error {
-	query := `
-		INSERT INTO message_event_responses (scheduled_message_event_id, response, user_id, sent)
-		VALUES ($1, $2, $3, $4)
-		RETURNING id
-	`
+	var query string
+	queryBase := "INSERT INTO message_event_responses"
+	queryReturn := "RETURNING id"
 
-	return m.db.QueryRow(ctx, query, mer.ScheduledMessageEventId, mer.Response, mer.UserId, mer.Sent).Scan(&mer.Id)
+	if mer.ScheduledMessageEventId == uuid.Nil {
+		query = fmt.Sprintf("%s (response, user_id, sent) VALUES ($1, $2, $3) %s", queryBase, queryReturn)
+		return m.db.QueryRow(ctx, query, mer.Response, mer.UserId, mer.Sent).Scan(&mer.Id)
+	} else {
+		query = fmt.Sprintf("%s (scheduled_message_event_id, response, user_id, sent) %s", queryBase, queryReturn)
+		return m.db.QueryRow(ctx, query, mer.ScheduledMessageEventId, mer.Response, mer.UserId, mer.Sent).Scan(&mer.Id)
+	}
 }

internal/store/mock/message_event_response_store.go

@@ -42,12 +42,15 @@ func (m *MockMessageEventResponseStore) Create(ctx context.Context, mer *message
 
 	if len(mer.Response) == 0 {
 		return fmt.Errorf("Response is empty")
-	} else if mer.ScheduledMessageEventId == uuid.Nil {
-		return fmt.Errorf("Scheduled message event Id is nil")
 	} else if mer.UserId == uuid.Nil {
 		return fmt.Errorf("User Id is nil")
 	} else {
 		key := MessageEventResponseKey{ScheduledMessageEventId: mer.ScheduledMessageEventId, UserId: mer.UserId}
+		if mer.ScheduledMessageEventId == uuid.Nil {
+			key.ScheduledMessageEventId = uuid.Nil
+		} else {
+			key.ScheduledMessageEventId = mer.ScheduledMessageEventId
+		}
 		sent := time.Now()
 		mer.Sent = sent