/
deletions.go
125 lines (116 loc) · 3.52 KB
/
deletions.go
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// Copyright 2020 Google LLC. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package gorm
import (
"context"
"github.com/apigee/registry/server/models"
"github.com/apigee/registry/server/names"
"github.com/apigee/registry/server/storage"
)
// DeleteAllMatches deletes all entities matching a query.
func (c *Client) DeleteAllMatches(ctx context.Context, q storage.Query) error {
op := c.db
for _, r := range q.(*Query).Requirements {
op = op.Where(r.Name+" = ?", r.Value)
}
switch q.(*Query).Kind {
case "Project":
return op.Delete(models.Project{}).Error
case "Api":
return op.Delete(models.Api{}).Error
case "Version":
return op.Delete(models.Version{}).Error
case "Spec":
return op.Delete(models.Spec{}).Error
case "Blob":
return op.Delete(models.Blob{}).Error
case "Artifact":
return op.Delete(models.Artifact{}).Error
case "SpecRevisionTag":
return op.Delete(models.SpecRevisionTag{}).Error
}
return nil
}
// DeleteChildrenOfProject deletes all the children of a project.
func (c *Client) DeleteChildrenOfProject(ctx context.Context, project names.Project) error {
entityNames := []string{
storage.ArtifactEntityName,
models.BlobEntityName,
storage.SpecEntityName,
storage.SpecRevisionTagEntityName,
storage.VersionEntityName,
storage.ApiEntityName,
}
for _, entityName := range entityNames {
q := c.NewQuery(entityName)
q = q.Require("ProjectID", project.ProjectID)
err := c.DeleteAllMatches(ctx, q)
if err != nil {
return err
}
}
return nil
}
// DeleteChildrenOfApi deletes all the children of a api.
func (c *Client) DeleteChildrenOfApi(ctx context.Context, api names.Api) error {
for _, entityName := range []string{
storage.ArtifactEntityName,
models.BlobEntityName,
storage.SpecEntityName,
storage.VersionEntityName,
} {
q := c.NewQuery(entityName)
q = q.Require("ProjectID", api.ProjectID)
q = q.Require("ApiID", api.ApiID)
err := c.DeleteAllMatches(ctx, q)
if err != nil {
return err
}
}
return nil
}
// DeleteChildrenOfVersion deletes all the children of a version.
func (c *Client) DeleteChildrenOfVersion(ctx context.Context, version names.Version) error {
for _, entityName := range []string{
storage.ArtifactEntityName,
models.BlobEntityName,
storage.SpecEntityName,
} {
q := c.NewQuery(entityName)
q = q.Require("ProjectID", version.ProjectID)
q = q.Require("ApiID", version.ApiID)
q = q.Require("VersionID", version.VersionID)
if err := c.DeleteAllMatches(ctx, q); err != nil {
return err
}
}
return nil
}
// DeleteChildrenOfSpec deletes all the children of a spec.
func (c *Client) DeleteChildrenOfSpec(ctx context.Context, spec names.Spec) error {
for _, entityName := range []string{
storage.ArtifactEntityName,
models.BlobEntityName,
} {
q := c.NewQuery(entityName)
q = q.Require("ProjectID", spec.ProjectID)
q = q.Require("ApiID", spec.ApiID)
q = q.Require("VersionID", spec.VersionID)
q = q.Require("SpecID", spec.SpecID)
if err := c.DeleteAllMatches(ctx, q); err != nil {
return err
}
}
return nil
}