fix: got http code 500 if resoureces have not been fetched

core/controller/pipelinerun/controller.go

@@ -36,6 +36,8 @@ import (
 	"github.com/horizoncd/horizon/pkg/config/token"
 	envmanager "github.com/horizoncd/horizon/pkg/environment/manager"
 	perror "github.com/horizoncd/horizon/pkg/errors"
+	eventmodels "github.com/horizoncd/horizon/pkg/event/models"
+	eventservice "github.com/horizoncd/horizon/pkg/event/service"
 	membermanager "github.com/horizoncd/horizon/pkg/member"
 	"github.com/horizoncd/horizon/pkg/param"
 	prmanager "github.com/horizoncd/horizon/pkg/pr/manager"
@@ -93,6 +95,7 @@ type controller struct {
 	commitGetter       code.GitGetter
 	clusterGitRepo     gitrepo.ClusterGitRepo
 	userMgr            usermanager.Manager
+	eventSvc           eventservice.Service
 }
 
 var _ Controller = (*controller)(nil)
@@ -113,6 +116,7 @@ func NewController(config *config.Config, param *param.Param) Controller {
 		clusterGitRepo:     param.ClusterGitRepo,
 		userMgr:            param.UserMgr,
 		templateReleaseMgr: param.TemplateReleaseMgr,
+		eventSvc:           param.EventSvc,
 	}
 }
 
@@ -496,7 +500,13 @@ func (c *controller) Cancel(ctx context.Context, pipelinerunID uint) error {
 	if pr.Status != string(prmodels.StatusPending) && pr.Status != string(prmodels.StatusReady) {
 		return perror.Wrapf(herrors.ErrParamInvalid, "pipelinerun is not pending or ready to cancel")
 	}
-	return c.prMgr.PipelineRun.UpdateStatusByID(ctx, pipelinerunID, prmodels.StatusCancelled)
+	err = c.prMgr.PipelineRun.UpdateStatusByID(ctx, pipelinerunID, prmodels.StatusCancelled)
+	if err != nil {
+		return err
+	}
+	c.eventSvc.CreateEventIgnoreError(ctx, common.ResourcePipelinerun, pipelinerunID,
+		eventmodels.PipelinerunCancelled, nil)
+	return nil
 }
 
 func (c *controller) ListCheckRuns(ctx context.Context, pipelinerunID uint) ([]*prmodels.CheckRun, error) {

core/http/api/v1/pipelinerun/apis.go

@@ -20,10 +20,13 @@ import (
 
 	"github.com/horizoncd/horizon/core/common"
 	prctl "github.com/horizoncd/horizon/core/controller/pipelinerun"
+	herrors "github.com/horizoncd/horizon/core/errors"
 	"github.com/horizoncd/horizon/lib/q"
 	"github.com/horizoncd/horizon/pkg/cluster/tekton/collector"
+	perror "github.com/horizoncd/horizon/pkg/errors"
 	"github.com/horizoncd/horizon/pkg/server/request"
 	"github.com/horizoncd/horizon/pkg/server/response"
+	"github.com/horizoncd/horizon/pkg/server/rpcerror"
 	"github.com/horizoncd/horizon/pkg/util/errors"
 
 	"github.com/gin-gonic/gin"
@@ -119,6 +122,10 @@ func (a *API) GetDiff(c *gin.Context) {
 	}
 	diff, err := a.prCtl.GetDiff(c, uint(pipelinerunID))
 	if err != nil {
+		if _, ok := perror.Cause(err).(*herrors.HorizonErrNotFound); ok {
+			response.AbortWithRPCError(c, rpcerror.NotFoundError.WithErrMsg(err.Error()))
+			return
+		}
 		response.AbortWithError(c, err)
 		return
 	}

core/http/api/v2/pipelinerun/apis.go

@@ -99,6 +99,10 @@ func (a *API) GetDiff(c *gin.Context) {
 	a.withPipelinerunID(c, func(pipelinerunID uint) {
 		diff, err := a.prCtl.GetDiff(c, uint(pipelinerunID))
 		if err != nil {
+			if _, ok := perror.Cause(err).(*herrors.HorizonErrNotFound); ok {
+				response.AbortWithRPCError(c, rpcerror.NotFoundError.WithErrMsg(err.Error()))
+				return
+			}
 			response.AbortWithError(c, err)
 			return
 		}

core/http/api/v2/tag/apis.go

@@ -99,6 +99,12 @@ func (a *API) Update(c *gin.Context) {
 			response.AbortWithRPCError(c, rpcerror.ParamError.WithErrMsg(err.Error()))
 			return
 		}
+		if e, ok := perror.Cause(err).(*herrors.HorizonErrNotFound); ok {
+			if e.Source == herrors.ClusterInDB || e.Source == herrors.ApplicationInDB {
+				response.AbortWithRPCError(c, rpcerror.NotFoundError.WithErrMsg(err.Error()))
+				return
+			}
+		}
 		log.WithFiled(c, "op", op).Errorf("%+v", err)
 		response.AbortWithRPCError(c, rpcerror.InternalError.WithErrMsg(err.Error()))
 		return

openapi/v2/restful/cluster.yaml

@@ -206,7 +206,7 @@ paths:
           content:
             application/json:
               schema:
-                properties: 
+                properties:
                   data:
                     $ref: "#/components/schemas/PipelinerunIDResponse"
         default:
@@ -1121,7 +1121,7 @@ paths:
           description: OK
           content:
             application/json:
-              schema: {}
+              schema: { }
     delete:
       summary: Remove cluster from favorites
       operationId: removeFavoriteCluster
@@ -1130,7 +1130,7 @@ paths:
           description: OK
           content:
             application/json:
-              schema: {}
+              schema: { }
   /apis/core/v2/clusters/{clusterId}/pipelineruns:
     parameters:
       - name: clusterId
@@ -1141,41 +1141,41 @@ paths:
           type: integer
           example: 60517
     post:
-        summary: Create a pipelinerun for a cluster
-        operationId: createPipelinerun
-        tags: [cluster]
-        requestBody:
-          required: true
-          content:
-            application/json:
-              schema:
-                type: object
-                properties:
-                  action:
-                    type: string
-                    enum: [builddeploy, deploy, rollback]
-                    description: type of pipelinerun
-                  title:
-                    type: string
-                    description: title of pipelinerun
-                  description:
-                    type: string
-                    description: description of pipelinerun
-                  git:
-                    type: object
-                    properties:
-                      branch:
-                        type: string
-                        description: branch of git repository
-                  imageTag:
-                    type: string
-                    description: image tag of a image
-                  pipelinerunID:
-                    type: number
-                    description: id of pipelinerun
-        responses:
-            '200':
-            description: OK
+      summary: Create a pipelinerun for a cluster
+      operationId: createPipelinerun
+      tags: [ cluster ]
+      requestBody:
+        required: true
+        content:
+          application/json:
+            schema:
+              type: object
+              properties:
+                action:
+                  type: string
+                  enum: [ builddeploy, deploy, rollback ]
+                  description: type of pipelinerun
+                title:
+                  type: string
+                  description: title of pipelinerun
+                description:
+                  type: string
+                  description: description of pipelinerun
+                git:
+                  type: object
+                  properties:
+                    branch:
+                      type: string
+                      description: branch of git repository
+                imageTag:
+                  type: string
+                  description: image tag of a image
+                pipelinerunID:
+                  type: number
+                  description: id of pipelinerun
+      responses:
+        '200':
+          description: OK
 
 
 components:
@@ -1339,7 +1339,7 @@ components:
           $ref: "#/components/schemas/GitResponse"
         type:
           type: string
-          enum: [workload, database, middleware, other, v1]
+          enum: [ workload, database, middleware, other, v1 ]
           description: type of template related to cluster
         tags:
           $ref: "#/components/schemas/Tags"
@@ -1497,7 +1497,7 @@ components:
       properties:
         pipelinerunID:
           $ref: "#/components/schemas/PipelinerunID"
-  
+
     DeployRequest:
       type: object
       properties: