Retrieving proposals.

* Added GET /data/proposals endpoint which returns all submitted enhancement proposals.

Fix #2

models/models.go

@@ -95,7 +95,7 @@ type PhotoMetadata struct {
 }
 
 type Proposal struct {
-	OwnerID     int    `json:"owner_id"`
+	OwnerID     UserID `json:"owner_id"`
 	Description string `json:"description"`
 	How         string `json:"how"`
 }

server/constants.go

@@ -12,6 +12,7 @@ const (
 	URIDataPeople        = "/data/people"
 	URIDataFeatures      = "/data/features"
 	URIDataFeaturesPhoto = "/data/features/:feature/photos/:photo"
+	URIDataProposals     = "/data/proposals"
 	URITileserverRoot    = "/tileserver"
 	URITileserver        = URITileserverRoot + "/*x"
 	URITileTemplate      = URITileserverRoot + "/map/tiles/{z}/{x}/{y}.pbf"

server/handling.go

@@ -105,6 +105,7 @@ func (s *Server) setupRouter() *gin.Engine {
 	router.GET(URIDataPeople, s.handleGETDataPeople)
 	router.GET(URIDataFeatures, s.handleGETDataFeatures)
 	router.GET(URIDataFeaturesPhoto, s.handleGETDataFeaturesPhoto)
+	router.GET(URIDataProposals, s.handleGETDataProposals)
 
 	// tileserver
 	router.GET(URITileserver, gin.WrapH(s.tileserverSvSet.Handler()))
@@ -354,3 +355,12 @@ func (s *Server) handleGETDataFeaturesPhoto(gc *gin.Context) {
 
 	gc.Data(http.StatusOK, contentType, photoBytes)
 }
+
+func (s *Server) handleGETDataProposals(gc *gin.Context) {
+	proposals, err := s.getProposals(nil)
+	if err != nil {
+		internalError(gc, err)
+		return
+	}
+	gc.JSON(http.StatusOK, proposals)
+}

server/server.go

@@ -971,3 +971,24 @@ func (s *Server) addProposals(conn *sqlite.Conn, proposals []models.Proposal) er
 	s.requestCheckpoint()
 	return nil
 }
+
+func (s *Server) getProposals(conn *sqlite.Conn) ([]models.Proposal, error) {
+	if conn == nil {
+		conn = s.getDbConn()
+		defer s.dbpool.Put(conn)
+	}
+
+	proposals := make([]models.Proposal, 0, 100)
+	err := sqlitex.Exec(conn, "select owner_id, description, how from proposals", func(stmt *sqlite.Stmt) error {
+		proposals = append(proposals, models.Proposal{
+			OwnerID:     models.UserID(stmt.ColumnInt(0)),
+			Description: stmt.ColumnText(1),
+			How:         stmt.ColumnText(2),
+		})
+		return nil
+	})
+	if err != nil {
+		return nil, fmt.Errorf("failed to get proposals from db: %w", err)
+	}
+	return proposals, nil
+}