agola/internal/services/configstore/api/remotesource.go

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// Copyright 2019 Sorint.lab
//
// 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 api
import (
"encoding/json"
"net/http"
"strconv"
"github.com/sorintlab/agola/internal/db"
"github.com/sorintlab/agola/internal/services/configstore/command"
"github.com/sorintlab/agola/internal/services/configstore/readdb"
"github.com/sorintlab/agola/internal/services/types"
"github.com/gorilla/mux"
"go.uber.org/zap"
)
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type RemoteSourceHandler struct {
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log *zap.SugaredLogger
readDB *readdb.ReadDB
}
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func NewRemoteSourceHandler(logger *zap.Logger, readDB *readdb.ReadDB) *RemoteSourceHandler {
return &RemoteSourceHandler{log: logger.Sugar(), readDB: readDB}
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}
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func (h *RemoteSourceHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
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vars := mux.Vars(r)
remoteSourceID := vars["id"]
var remoteSource *types.RemoteSource
err := h.readDB.Do(func(tx *db.Tx) error {
var err error
remoteSource, err = h.readDB.GetRemoteSource(tx, remoteSourceID)
return err
})
if err != nil {
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h.log.Errorf("err: %+v", err)
httpError(w, err)
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return
}
if remoteSource == nil {
http.Error(w, "", http.StatusNotFound)
return
}
if err := json.NewEncoder(w).Encode(remoteSource); err != nil {
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h.log.Errorf("err: %+v", err)
httpError(w, err)
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return
}
}
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type RemoteSourceByNameHandler struct {
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log *zap.SugaredLogger
readDB *readdb.ReadDB
}
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func NewRemoteSourceByNameHandler(logger *zap.Logger, readDB *readdb.ReadDB) *RemoteSourceByNameHandler {
return &RemoteSourceByNameHandler{log: logger.Sugar(), readDB: readDB}
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}
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func (h *RemoteSourceByNameHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
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vars := mux.Vars(r)
remoteSourceName := vars["name"]
var remoteSource *types.RemoteSource
err := h.readDB.Do(func(tx *db.Tx) error {
var err error
remoteSource, err = h.readDB.GetRemoteSourceByName(tx, remoteSourceName)
return err
})
if err != nil {
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h.log.Errorf("err: %+v", err)
httpError(w, err)
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return
}
if remoteSource == nil {
http.Error(w, "", http.StatusNotFound)
return
}
if err := json.NewEncoder(w).Encode(remoteSource); err != nil {
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h.log.Errorf("err: %+v", err)
httpError(w, err)
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return
}
}
type CreateRemoteSourceHandler struct {
log *zap.SugaredLogger
ch *command.CommandHandler
readDB *readdb.ReadDB
}
func NewCreateRemoteSourceHandler(logger *zap.Logger, ch *command.CommandHandler) *CreateRemoteSourceHandler {
return &CreateRemoteSourceHandler{log: logger.Sugar(), ch: ch}
}
func (h *CreateRemoteSourceHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
ctx := r.Context()
var req types.RemoteSource
d := json.NewDecoder(r.Body)
if err := d.Decode(&req); err != nil {
http.Error(w, err.Error(), http.StatusBadRequest)
return
}
remoteSource, err := h.ch.CreateRemoteSource(ctx, &req)
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if httpError(w, err) {
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h.log.Errorf("err: %+v", err)
return
}
if err := json.NewEncoder(w).Encode(remoteSource); err != nil {
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h.log.Errorf("err: %+v", err)
httpError(w, err)
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return
}
}
type DeleteRemoteSourceHandler struct {
log *zap.SugaredLogger
ch *command.CommandHandler
}
func NewDeleteRemoteSourceHandler(logger *zap.Logger, ch *command.CommandHandler) *DeleteRemoteSourceHandler {
return &DeleteRemoteSourceHandler{log: logger.Sugar(), ch: ch}
}
func (h *DeleteRemoteSourceHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
ctx := r.Context()
vars := mux.Vars(r)
remoteSourceName := vars["name"]
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err := h.ch.DeleteRemoteSource(ctx, remoteSourceName)
if httpError(w, err) {
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h.log.Errorf("err: %+v", err)
}
}
const (
DefaultRemoteSourcesLimit = 10
MaxRemoteSourcesLimit = 20
)
type RemoteSourcesHandler struct {
log *zap.SugaredLogger
readDB *readdb.ReadDB
}
func NewRemoteSourcesHandler(logger *zap.Logger, readDB *readdb.ReadDB) *RemoteSourcesHandler {
return &RemoteSourcesHandler{log: logger.Sugar(), readDB: readDB}
}
func (h *RemoteSourcesHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
query := r.URL.Query()
limitS := query.Get("limit")
limit := DefaultRemoteSourcesLimit
if limitS != "" {
var err error
limit, err = strconv.Atoi(limitS)
if err != nil {
http.Error(w, "", http.StatusBadRequest)
return
}
}
if limit < 0 {
http.Error(w, "limit must be greater or equal than 0", http.StatusBadRequest)
return
}
if limit > MaxRemoteSourcesLimit {
limit = MaxRemoteSourcesLimit
}
asc := false
if _, ok := query["asc"]; ok {
asc = true
}
start := query.Get("start")
remoteSources, err := h.readDB.GetRemoteSources(start, limit, asc)
if err != nil {
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h.log.Errorf("err: %+v", err)
httpError(w, err)
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return
}
if err := json.NewEncoder(w).Encode(remoteSources); err != nil {
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h.log.Errorf("err: %+v", err)
httpError(w, err)
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return
}
}