Comments: support live comments in dashboards and annotations (#44980)

pkg/api/comments.go

@@ -0,0 +1,49 @@
+package api
+
+import (
+	"errors"
+	"net/http"
+
+	"github.com/grafana/grafana/pkg/api/response"
+	"github.com/grafana/grafana/pkg/models"
+	"github.com/grafana/grafana/pkg/services/comments"
+	"github.com/grafana/grafana/pkg/util"
+	"github.com/grafana/grafana/pkg/web"
+)
+
+func (hs *HTTPServer) commentsGet(c *models.ReqContext) response.Response {
+	cmd := comments.GetCmd{}
+	if err := web.Bind(c.Req, &cmd); err != nil {
+		return response.Error(http.StatusBadRequest, "bad request data", err)
+	}
+	items, err := hs.commentsService.Get(c.Req.Context(), c.OrgId, c.SignedInUser, cmd)
+	if err != nil {
+		if errors.Is(err, comments.ErrPermissionDenied) {
+			return response.Error(http.StatusForbidden, "permission denied", err)
+		}
+		return response.Error(http.StatusInternalServerError, "internal error", err)
+	}
+	return response.JSON(200, util.DynMap{
+		"comments": items,
+	})
+}
+
+func (hs *HTTPServer) commentsCreate(c *models.ReqContext) response.Response {
+	cmd := comments.CreateCmd{}
+	if err := web.Bind(c.Req, &cmd); err != nil {
+		return response.Error(http.StatusBadRequest, "bad request data", err)
+	}
+	if c.SignedInUser.UserId == 0 && !c.SignedInUser.HasRole(models.ROLE_ADMIN) {
+		return response.Error(http.StatusForbidden, "admin role required", nil)
+	}
+	comment, err := hs.commentsService.Create(c.Req.Context(), c.OrgId, c.SignedInUser, cmd)
+	if err != nil {
+		if errors.Is(err, comments.ErrPermissionDenied) {
+			return response.Error(http.StatusForbidden, "permission denied", err)
+		}
+		return response.Error(http.StatusInternalServerError, "internal error", err)
+	}
+	return response.JSON(200, util.DynMap{
+		"comment": comment,
+	})
+}