add project groups to backend.

api/project.go

@@ -8,6 +8,7 @@ import (
 	"github.com/gissleh/stufflog/internal/slerrors"
 	"github.com/gissleh/stufflog/models"
 	"github.com/gissleh/stufflog/services"
+	"strings"
 	"time"
 )
 
@@ -30,6 +31,12 @@ func Project(g *gin.RouterGroup, db database.Database) {
 			favorite := setting == "true"
 			filter.Favorite = &favorite
 		}
+		if setting := c.Query("ungrouped"); setting != "" {
+			filter.Ungrouped = setting == "true"
+		}
+		if setting := c.Query("groups"); setting != "" {
+			filter.ProjectGroupIDs = strings.Split(setting, ",")
+		}
 
 		return l.ListProjects(c, filter)
 	}))

api/projectgroup.go

@@ -0,0 +1,93 @@
+package api
+
+import (
+	"github.com/gin-gonic/gin"
+	"github.com/gissleh/stufflog/database"
+	"github.com/gissleh/stufflog/internal/auth"
+	"github.com/gissleh/stufflog/internal/generate"
+	"github.com/gissleh/stufflog/internal/slerrors"
+	"github.com/gissleh/stufflog/models"
+	"github.com/gissleh/stufflog/services"
+)
+
+func ProjectGroup(g *gin.RouterGroup, db database.Database) {
+	l := services.Loader{DB: db}
+
+	g.GET("/", handler("projectGroups", func(c *gin.Context) (interface{}, error) {
+		return l.ListProjectGroups(c)
+	}))
+
+	g.GET("/:id", handler("projectGroup", func(c *gin.Context) (interface{}, error) {
+		return l.FindProject(c, c.Param("id"))
+	}))
+
+	g.POST("/", handler("projectGroup", func(c *gin.Context) (interface{}, error) {
+		group := models.ProjectGroup{}
+		err := c.BindJSON(&group)
+		if err != nil {
+			return nil, slerrors.BadRequest("Invalid JSON")
+		}
+		if group.Abbreviation == "" || group.Name == "" {
+			return nil, slerrors.BadRequest("Abbreviation and name cannot be left empty.")
+		}
+
+		group.ID = generate.ProjectGroupID()
+		group.UserID = auth.UserID(c)
+		if group.CategoryNames == nil {
+			group.CategoryNames = make(map[string]string)
+		}
+
+		err = db.ProjectGroups().Insert(c.Request.Context(), group)
+		if err != nil {
+			return nil, err
+		}
+
+		return &group, nil
+	}))
+
+	g.PUT("/:id", handler("projectGroup", func(c *gin.Context) (interface{}, error) {
+		update := models.ProjectGroupUpdate{}
+		err := c.BindJSON(&update)
+		if err != nil {
+			return nil, slerrors.BadRequest("Invalid JSON")
+		}
+		if (update.Name != nil && *update.Name == "") || (update.Abbreviation != nil && *update.Abbreviation == "") {
+			return nil, slerrors.BadRequest("Abbreviation and name cannot be left empty.")
+		}
+
+		group, err := db.ProjectGroups().Find(c, c.Param("id"))
+		if err != nil {
+			return nil, err
+		}
+		if group.UserID != auth.UserID(c) {
+			return nil, slerrors.NotFound("Project group")
+		}
+
+		group.Update(update)
+
+		err = db.ProjectGroups().Update(c.Request.Context(), *group)
+		if err != nil {
+			return nil, err
+		}
+
+		return group, nil
+	}))
+
+	g.DELETE("/:id", handler("project", func(c *gin.Context) (interface{}, error) {
+		group, err := l.FindProjectGroup(c.Request.Context(), c.Param("id"))
+		if err != nil {
+			return nil, err
+		}
+
+		if len(group.Projects) > 0 {
+			return nil, slerrors.Forbidden("You cannot delete non-empty project group.")
+		}
+
+		err = db.ProjectGroups().Delete(c.Request.Context(), group.ProjectGroup)
+		if err != nil {
+			return nil, err
+		}
+
+		return group, nil
+	}))
+}