[GitHub] [trafficcontrol] rob05c commented on a change in pull request #3966: Add server capabilities API

[GitBox <gi...@apache.org>]

rob05c commented on a change in pull request #3966: Add server capabilities API
URL: https://github.com/apache/trafficcontrol/pull/3966#discussion_r332723725
 
 

 ##########
 File path: traffic_ops/traffic_ops_golang/servercapability/servercapability.go
 ##########
 @@ -0,0 +1,100 @@
+package servercapability
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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.
+ */
+
+import (
+	"github.com/apache/trafficcontrol/lib/go-tc"
+	"github.com/apache/trafficcontrol/lib/go-tc/tovalidate"
+	"github.com/apache/trafficcontrol/lib/go-util"
+	"github.com/apache/trafficcontrol/traffic_ops/traffic_ops_golang/api"
+	"github.com/apache/trafficcontrol/traffic_ops/traffic_ops_golang/dbhelpers"
+
+	validation "github.com/go-ozzo/ozzo-validation"
+)
+
+type TOServerCapability struct {
+	api.APIInfoImpl `json:"-"`
+	tc.ServerCapability
+}
+
+func (v *TOServerCapability) SetLastUpdated(t tc.TimeNoMod) { v.LastUpdated = &t }
+func (v *TOServerCapability) InsertQuery() string           { return insertQuery() }
+func (v *TOServerCapability) NewReadObj() interface{}       { return &tc.ServerCapability{} }
+func (v *TOServerCapability) SelectQuery() string           { return selectQuery() }
+func (v *TOServerCapability) ParamColumns() map[string]dbhelpers.WhereColumnInfo {
+	return map[string]dbhelpers.WhereColumnInfo{
+		"name": {"sc.name", nil},
+	}
+}
+func (v *TOServerCapability) DeleteQuery() string { return deleteQuery() }
+
+func (v TOServerCapability) GetKeyFieldsInfo() []api.KeyFieldInfo {
+	return []api.KeyFieldInfo{{"name", api.GetStringKey}}
+}
+
+//Implementation of the Identifier, Validator interface functions
+func (v TOServerCapability) GetKeys() (map[string]interface{}, bool) {
+	return map[string]interface{}{"name": v.Name}, true
+}
+
+func (v *TOServerCapability) SetKeys(keys map[string]interface{}) {
+	v.Name, _ = keys["name"].(string)
+}
+
+func (v *TOServerCapability) GetAuditName() string {
+	return v.Name
+}
+
+func (v *TOServerCapability) GetType() string {
+	return "server capability"
+}
+
+func (v *TOServerCapability) Validate() error {
+	errs := validation.Errors{
+		"name": validation.Validate(v.Name, validation.Required),
+	}
+	return util.JoinErrs(tovalidate.ToErrors(errs))
+}
+
+func (v *TOServerCapability) Read() ([]interface{}, error, error, int) { return api.GenericRead(v) }
+func (v *TOServerCapability) Create() (error, error, int)              { return api.GenericCreateNameBasedID(v) }
+func (v *TOServerCapability) Delete() (error, error, int)              { return api.GenericDelete(v) }
+
+func selectQuery() string {
+	return `SELECT
+name,
+last_updated
+FROM server_capability sc`
+}
+
+func insertQuery() string {
+	query := `INSERT INTO server_capability (
+name
+) VALUES (
+:name
+) RETURNING last_updated`
+	return query
+}
+
+func deleteQuery() string {
+	query := `DELETE FROM server_capability
+WHERE name=:name`
+	return query
+}
 
 Review comment:
   +1 on "return `DELETE"
   
   In fact, I wouldn't even call the separate func an "idiom," I'd be +1 on putting the whole thing directly in `TOServerCapability.DeleteQuery`.
   
   But that's really a nitpick, I wouldn't hold the review up for it.

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