func (server *Server) serveGroup(writer http.ResponseWriter, request *http.Request) {
var (
groupID string
groupType int
)
if strings.HasPrefix(request.URL.Path, urlLibraryPath+"sourcegroups") {
groupID = strings.TrimPrefix(request.URL.Path, urlLibraryPath+"sourcegroups/")
groupType = library.LibraryItemSourceGroup
} else if strings.HasPrefix(request.URL.Path, urlLibraryPath+"metricgroups") {
groupID = strings.TrimPrefix(request.URL.Path, urlLibraryPath+"metricgroups/")
groupType = library.LibraryItemMetricGroup
}
switch request.Method {
case "DELETE":
if groupID == "" {
server.serveResponse(writer, serverResponse{mesgMethodNotAllowed}, http.StatusMethodNotAllowed)
return
}
err := server.Library.DeleteItem(groupID, groupType)
if os.IsNotExist(err) {
server.serveResponse(writer, serverResponse{mesgResourceNotFound}, http.StatusNotFound)
return
} else if err != nil {
logger.Log(logger.LevelError, "server", "%s", err)
server.serveResponse(writer, serverResponse{mesgUnhandledError}, http.StatusInternalServerError)
return
}
server.serveResponse(writer, nil, http.StatusOK)
case "GET", "HEAD":
if groupID == "" {
server.serveGroupList(writer, request)
return
}
item, err := server.Library.GetItem(groupID, groupType)
if os.IsNotExist(err) {
server.serveResponse(writer, serverResponse{mesgResourceNotFound}, http.StatusNotFound)
return
} else if err != nil {
logger.Log(logger.LevelError, "server", "%s", err)
server.serveResponse(writer, serverResponse{mesgUnhandledError}, http.StatusInternalServerError)
return
}
server.serveResponse(writer, item, http.StatusOK)
case "POST", "PUT":
var group *library.Group
if response, status := server.parseStoreRequest(writer, request, groupID); status != http.StatusOK {
server.serveResponse(writer, response, status)
return
}
if request.Method == "POST" && request.FormValue("inherit") != "" {
// Get group from library
item, err := server.Library.GetItem(request.FormValue("inherit"), groupType)
if os.IsNotExist(err) {
server.serveResponse(writer, serverResponse{mesgResourceNotFound}, http.StatusNotFound)
return
} else if err != nil {
logger.Log(logger.LevelError, "server", "%s", err)
server.serveResponse(writer, serverResponse{mesgUnhandledError}, http.StatusInternalServerError)
return
}
group = &library.Group{}
utils.Clone(item.(*library.Group), group)
group.ID = ""
} else {
// Create a new group instance
group = &library.Group{Item: library.Item{ID: groupID}, Type: groupType}
}
group.Modified = time.Now()
// Parse input JSON for group data
body, _ := ioutil.ReadAll(request.Body)
if err := json.Unmarshal(body, group); err != nil {
logger.Log(logger.LevelError, "server", "%s", err)
server.serveResponse(writer, serverResponse{mesgResourceInvalid}, http.StatusBadRequest)
return
}
// Store group data
err := server.Library.StoreItem(group, groupType)
if response, status := server.parseError(writer, request, err); status != http.StatusOK {
logger.Log(logger.LevelError, "server", "%s", err)
server.serveResponse(writer, response, status)
return
}
if request.Method == "POST" {
writer.Header().Add("Location", strings.TrimRight(request.URL.Path, "/")+"/"+group.ID)
server.serveResponse(writer, nil, http.StatusCreated)
} else {
server.serveResponse(writer, nil, http.StatusOK)
}
default:
server.serveResponse(writer, serverResponse{mesgMethodNotAllowed}, http.StatusMethodNotAllowed)
}
}
func (server *Server) servePlots(writer http.ResponseWriter, request *http.Request) {
var (
err error
graph *library.Graph
item interface{}
)
if request.Method != "POST" && request.Method != "HEAD" {
server.serveResponse(writer, serverResponse{mesgMethodNotAllowed}, http.StatusMethodNotAllowed)
return
} else if utils.HTTPGetContentType(request) != "application/json" {
server.serveResponse(writer, serverResponse{mesgUnsupportedMediaType}, http.StatusUnsupportedMediaType)
return
}
// Check for requests loop
if request.Header.Get("X-Facette-Requestor") == server.ID {
logger.Log(logger.LevelWarning, "server", "request loop detected, cancelled")
server.serveResponse(writer, serverResponse{mesgEmptyData}, http.StatusBadRequest)
return
}
// Parse plots request
plotReq, err := parsePlotRequest(request)
if err != nil {
logger.Log(logger.LevelError, "server", "%s", err)
server.serveResponse(writer, serverResponse{mesgResourceInvalid}, http.StatusBadRequest)
return
}
// Get graph definition from the plot request
graph = plotReq.Graph
// If a Graph ID has been provided in the plot request, fetch the graph definition from the library instead
if plotReq.ID != "" {
graph = &library.Graph{}
if item, err = server.Library.GetItem(plotReq.ID, library.LibraryItemGraph); err == nil {
utils.Clone(item.(*library.Graph), graph)
}
}
if graph == nil {
err = os.ErrNotExist
}
// Stop if an error was encountered
if err != nil {
if os.IsNotExist(err) {
server.serveResponse(writer, serverResponse{mesgResourceNotFound}, http.StatusNotFound)
} else {
logger.Log(logger.LevelError, "server", "%s", err)
server.serveResponse(writer, serverResponse{mesgUnhandledError}, http.StatusInternalServerError)
}
return
}
// If linked graph, expand its template
if graph.Link != "" || graph.ID == "" && len(graph.Attributes) > 0 {
if graph.Link != "" {
// Get graph template from library
item, err := server.Library.GetItem(graph.Link, library.LibraryItemGraph)
if err != nil {
logger.Log(logger.LevelError, "server", "graph template not found: %s", graph.Link)
return
}
utils.Clone(item.(*library.Graph), graph)
}
if err = server.expandGraphTemplate(graph); err != nil {
logger.Log(logger.LevelError, "server", "unable to apply graph template: %s", err)
server.serveResponse(writer, serverResponse{mesgUnhandledError}, http.StatusInternalServerError)
}
}
// Prepare queries to be executed by the providers
providerQueries, err := server.prepareProviderQueries(plotReq, graph)
if err != nil {
if os.IsNotExist(err) {
server.serveResponse(writer, serverResponse{mesgResourceNotFound}, http.StatusNotFound)
} else {
logger.Log(logger.LevelError, "server", "%s", err)
server.serveResponse(writer, serverResponse{mesgUnhandledError}, http.StatusInternalServerError)
}
return
}
plotSeries, err := executeQueries(providerQueries)
if err != nil {
logger.Log(logger.LevelError, "server", "unable to execute provider queries: %s", err)
server.serveResponse(writer, serverResponse{mesgProviderQueryError}, http.StatusInternalServerError)
return
}
if len(plotSeries) == 0 {
server.serveResponse(writer, serverResponse{mesgEmptyData}, http.StatusOK)
return
}
response, err := makePlotsResponse(plotSeries, plotReq, graph)
if err != nil {
logger.Log(logger.LevelError, "server", "unable to make plots response: %s", err)
server.serveResponse(writer, serverResponse{mesgPlotOperationError}, http.StatusInternalServerError)
return
}
server.serveResponse(writer, response, http.StatusOK)
}
func (server *Server) serveCollection(writer http.ResponseWriter, request *http.Request) {
type tmpCollection struct {
*library.Collection
Parent string `json:"parent"`
}
if request.Method != "GET" && request.Method != "HEAD" && server.Config.ReadOnly {
server.serveResponse(writer, serverResponse{mesgReadOnlyMode}, http.StatusForbidden)
return
}
collectionID := routeTrimPrefix(request.URL.Path, urlLibraryPath+"collections")
switch request.Method {
case "DELETE":
if collectionID == "" {
server.serveResponse(writer, serverResponse{mesgMethodNotAllowed}, http.StatusMethodNotAllowed)
return
}
err := server.Library.DeleteItem(collectionID, library.LibraryItemCollection)
if os.IsNotExist(err) {
server.serveResponse(writer, serverResponse{mesgResourceNotFound}, http.StatusNotFound)
return
} else if err != nil {
logger.Log(logger.LevelError, "server", "%s", err)
server.serveResponse(writer, serverResponse{mesgUnhandledError}, http.StatusInternalServerError)
return
}
server.serveResponse(writer, nil, http.StatusOK)
case "GET", "HEAD":
if collectionID == "" {
server.serveCollectionList(writer, request)
return
}
item, err := server.Library.GetItem(collectionID, library.LibraryItemCollection)
if os.IsNotExist(err) {
server.serveResponse(writer, serverResponse{mesgResourceNotFound}, http.StatusNotFound)
return
} else if err != nil {
logger.Log(logger.LevelError, "server", "%s", err)
server.serveResponse(writer, serverResponse{mesgUnhandledError}, http.StatusInternalServerError)
return
}
server.serveResponse(writer, item, http.StatusOK)
case "POST", "PUT":
if response, status := server.parseStoreRequest(writer, request, collectionID); status != http.StatusOK {
server.serveResponse(writer, response, status)
return
}
collectionTemp := &tmpCollection{
Collection: &library.Collection{
Item: library.Item{ID: collectionID},
},
}
if request.Method == "POST" && request.FormValue("inherit") != "" {
// Get collection from library
item, err := server.Library.GetItem(request.FormValue("inherit"), library.LibraryItemCollection)
if os.IsNotExist(err) {
server.serveResponse(writer, serverResponse{mesgResourceNotFound}, http.StatusNotFound)
return
} else if err != nil {
logger.Log(logger.LevelError, "server", "%s", err)
server.serveResponse(writer, serverResponse{mesgUnhandledError}, http.StatusInternalServerError)
return
}
// Temporarily remove children information then clone item
children := item.(*library.Collection).Children
item.(*library.Collection).Children = nil
utils.Clone(item.(*library.Collection), collectionTemp.Collection)
item.(*library.Collection).Children = children
// Reset item identifier
collectionTemp.Collection.ID = ""
}
collectionTemp.Collection.Modified = time.Now()
// Parse input JSON for collection data
body, _ := ioutil.ReadAll(request.Body)
if err := json.Unmarshal(body, &collectionTemp); err != nil {
logger.Log(logger.LevelError, "server", "%s", err)
server.serveResponse(writer, serverResponse{mesgResourceInvalid}, http.StatusBadRequest)
return
}
// Update parent relation
if item, _ := server.Library.GetItem(collectionTemp.Parent, library.LibraryItemCollection); item != nil {
parent := item.(*library.Collection)
// Register parent relation
collectionTemp.Collection.Parent = parent
collectionTemp.Collection.ParentID = parent.ID
if collectionTemp.Collection.ID == "" || parent.IndexOfChild(collectionTemp.Collection.ID) == -1 {
parent.Children = append(parent.Children, collectionTemp.Collection)
}
} else {
// Remove existing parent relation
if item, _ := server.Library.GetItem(collectionTemp.Collection.ID,
library.LibraryItemCollection); item != nil {
collection := item.(*library.Collection)
if collection.Parent != nil {
if index := collection.Parent.IndexOfChild(collectionTemp.Collection.ID); index != -1 {
collection.Parent.Children = append(collection.Parent.Children[:index],
collection.Parent.Children[index+1:]...)
}
}
}
}
// Keep current children list
if item, _ := server.Library.GetItem(collectionTemp.Collection.ID, library.LibraryItemCollection); item != nil {
collectionTemp.Collection.Children = item.(*library.Collection).Children
}
// Store collection data
err := server.Library.StoreItem(collectionTemp.Collection, library.LibraryItemCollection)
if response, status := server.parseError(writer, request, err); status != http.StatusOK {
logger.Log(logger.LevelError, "server", "%s", err)
server.serveResponse(writer, response, status)
return
}
if request.Method == "POST" {
writer.Header().Add("Location", strings.TrimRight(request.URL.Path, "/")+"/"+collectionTemp.Collection.ID)
server.serveResponse(writer, nil, http.StatusCreated)
} else {
server.serveResponse(writer, nil, http.StatusOK)
}
default:
server.serveResponse(writer, serverResponse{mesgMethodNotAllowed}, http.StatusMethodNotAllowed)
}
}
func (server *Server) serveUnit(writer http.ResponseWriter, request *http.Request) {
if request.Method != "GET" && request.Method != "HEAD" && server.Config.ReadOnly {
server.serveResponse(writer, serverResponse{mesgReadOnlyMode}, http.StatusForbidden)
return
}
unitID := routeTrimPrefix(request.URL.Path, urlLibraryPath+"units")
switch request.Method {
case "DELETE":
if unitID == "" {
server.serveResponse(writer, serverResponse{mesgMethodNotAllowed}, http.StatusMethodNotAllowed)
return
}
err := server.Library.DeleteItem(unitID, library.LibraryItemUnit)
if os.IsNotExist(err) {
server.serveResponse(writer, serverResponse{mesgResourceNotFound}, http.StatusNotFound)
return
} else if err != nil {
logger.Log(logger.LevelError, "server", "%s", err)
server.serveResponse(writer, serverResponse{mesgUnhandledError}, http.StatusInternalServerError)
return
}
server.serveResponse(writer, nil, http.StatusOK)
case "GET", "HEAD":
if unitID == "" {
server.serveUnitList(writer, request)
return
}
item, err := server.Library.GetItem(unitID, library.LibraryItemUnit)
if os.IsNotExist(err) {
server.serveResponse(writer, serverResponse{mesgResourceNotFound}, http.StatusNotFound)
return
} else if err != nil {
logger.Log(logger.LevelError, "server", "%s", err)
server.serveResponse(writer, serverResponse{mesgUnhandledError}, http.StatusInternalServerError)
return
}
server.serveResponse(writer, item, http.StatusOK)
case "POST", "PUT":
var unit *library.Unit
if response, status := server.parseStoreRequest(writer, request, unitID); status != http.StatusOK {
server.serveResponse(writer, response, status)
return
}
if request.Method == "POST" && request.FormValue("inherit") != "" {
// Get unit from library
item, err := server.Library.GetItem(request.FormValue("inherit"), library.LibraryItemUnit)
if os.IsNotExist(err) {
server.serveResponse(writer, serverResponse{mesgResourceNotFound}, http.StatusNotFound)
return
} else if err != nil {
logger.Log(logger.LevelError, "server", "%s", err)
server.serveResponse(writer, serverResponse{mesgUnhandledError}, http.StatusInternalServerError)
return
}
// Clone item
unit = &library.Unit{}
utils.Clone(item.(*library.Unit), unit)
// Reset item identifier
unit.ID = ""
} else {
// Create a new unit instance
unit = &library.Unit{Item: library.Item{ID: unitID}}
}
unit.Modified = time.Now()
// Parse input JSON for unit data
body, _ := ioutil.ReadAll(request.Body)
if err := json.Unmarshal(body, unit); err != nil {
logger.Log(logger.LevelError, "server", "%s", err)
server.serveResponse(writer, serverResponse{mesgResourceInvalid}, http.StatusBadRequest)
return
}
// Store unit data
err := server.Library.StoreItem(unit, library.LibraryItemUnit)
if response, status := server.parseError(writer, request, err); status != http.StatusOK {
logger.Log(logger.LevelError, "server", "%s", err)
server.serveResponse(writer, response, status)
return
}
if request.Method == "POST" {
writer.Header().Add("Location", strings.TrimRight(request.URL.Path, "/")+"/"+unit.ID)
server.serveResponse(writer, nil, http.StatusCreated)
} else {
server.serveResponse(writer, nil, http.StatusOK)
}
default:
server.serveResponse(writer, serverResponse{mesgMethodNotAllowed}, http.StatusMethodNotAllowed)
}
}
func (server *Server) serveGraph(writer http.ResponseWriter, request *http.Request) {
var graph *library.Graph
if request.Method != "GET" && request.Method != "HEAD" && server.Config.ReadOnly {
server.serveResponse(writer, serverResponse{mesgReadOnlyMode}, http.StatusForbidden)
return
}
graphID := routeTrimPrefix(request.URL.Path, urlLibraryPath+"graphs")
switch request.Method {
case "DELETE":
if graphID == "" {
server.serveResponse(writer, serverResponse{mesgMethodNotAllowed}, http.StatusMethodNotAllowed)
return
}
err := server.Library.DeleteItem(graphID, library.LibraryItemGraph)
if os.IsNotExist(err) {
server.serveResponse(writer, serverResponse{mesgResourceNotFound}, http.StatusNotFound)
return
} else if err != nil {
logger.Log(logger.LevelError, "server", "%s", err)
server.serveResponse(writer, serverResponse{mesgUnhandledError}, http.StatusInternalServerError)
return
}
server.serveResponse(writer, nil, http.StatusOK)
case "GET", "HEAD":
if graphID == "" {
server.serveGraphList(writer, request)
return
}
item, err := server.Library.GetItem(graphID, library.LibraryItemGraph)
if os.IsNotExist(err) {
server.serveResponse(writer, serverResponse{mesgResourceNotFound}, http.StatusNotFound)
return
} else if err != nil {
logger.Log(logger.LevelError, "server", "%s", err)
server.serveResponse(writer, serverResponse{mesgUnhandledError}, http.StatusInternalServerError)
return
}
server.serveResponse(writer, item, http.StatusOK)
case "POST", "PUT":
if response, status := server.parseStoreRequest(writer, request, graphID); status != http.StatusOK {
server.serveResponse(writer, response, status)
return
}
// Inheritance requested: clone an existing graph
if request.Method == "POST" && request.FormValue("inherit") != "" {
item, err := server.Library.GetItem(request.FormValue("inherit"), library.LibraryItemGraph)
if os.IsNotExist(err) {
server.serveResponse(writer, serverResponse{mesgResourceNotFound}, http.StatusNotFound)
return
} else if err != nil {
logger.Log(logger.LevelError, "server", "%s", err)
server.serveResponse(writer, serverResponse{mesgUnhandledError}, http.StatusInternalServerError)
return
}
// Clone item
graph = &library.Graph{}
utils.Clone(item.(*library.Graph), graph)
// Reset item identifier
graph.ID = ""
} else {
// Create a new graph instance
graph = &library.Graph{Item: library.Item{ID: graphID}}
}
// Parse input JSON for graph data
body, _ := ioutil.ReadAll(request.Body)
if err := json.Unmarshal(body, graph); err != nil {
logger.Log(logger.LevelError, "server", "%s", err)
server.serveResponse(writer, serverResponse{mesgResourceInvalid}, http.StatusBadRequest)
return
}
// Check for graph type consistency (either a graph or an instance but not both)
if !graph.Template && (graph.Link != "" || len(graph.Attributes) > 0) &&
(graph.Description != "" || graph.Title != "" || graph.Type != 0 || graph.StackMode != 0 ||
graph.UnitType != 0 || graph.UnitLegend != "" || graph.Groups != nil) ||
graph.Template && (graph.Link != "" || len(graph.Attributes) > 0) {
server.serveResponse(writer, serverResponse{mesgResourceInvalid}, http.StatusBadRequest)
return
}
// Store graph item
err := server.Library.StoreItem(graph, library.LibraryItemGraph)
if response, status := server.parseError(writer, request, err); status != http.StatusOK {
logger.Log(logger.LevelError, "server", "%s", err)
server.serveResponse(writer, response, status)
return
}
if request.Method == "POST" {
writer.Header().Add("Location", strings.TrimRight(request.URL.Path, "/")+"/"+graph.ID)
server.serveResponse(writer, nil, http.StatusCreated)
} else {
server.serveResponse(writer, nil, http.StatusOK)
}
default:
server.serveResponse(writer, serverResponse{mesgMethodNotAllowed}, http.StatusMethodNotAllowed)
}
}
func Test_LibraryCollectionHandle(test *testing.T) {
var collectionBase struct {
*library.Collection
Parent string `json:"parent"`
}
baseURL := fmt.Sprintf("http://%s/api/v1/library/collections/", serverConfig.BindAddr)
// Define a sample collection
collectionBase.Collection = &library.Collection{Item: library.Item{Name: "collection0",
Description: "A great collection description."}}
collectionBase.Entries = append(collectionBase.Entries,
&library.CollectionEntry{ID: "00000000-0000-0000-0000-000000000000",
Options: map[string]interface{}{"range": "-1h"}})
collectionBase.Entries = append(collectionBase.Entries,
&library.CollectionEntry{ID: "00000000-0000-0000-0000-000000000000",
Options: map[string]interface{}{"range": "-1d"}})
collectionBase.Entries = append(collectionBase.Entries,
&library.CollectionEntry{ID: "00000000-0000-0000-0000-000000000000",
Options: map[string]interface{}{"range": "-1w"}})
// Test GET on collections list
listBase := server.ItemListResponse{}
listResult := server.ItemListResponse{}
response := execTestRequest(test, "GET", baseURL, nil, &listResult)
if response.StatusCode != http.StatusOK {
test.Logf("\nExpected %d\nbut got %d", http.StatusOK, response.StatusCode)
test.Fail()
}
if !reflect.DeepEqual(listBase, listResult) {
test.Logf("\nExpected %#v\nbut got %#v", listBase, listResult)
test.Fail()
}
// Test GET on a unknown collection item
response = execTestRequest(test, "GET", baseURL+"/00000000-0000-0000-0000-000000000000", nil, nil)
if response.StatusCode != http.StatusNotFound {
test.Logf("\nExpected %d\nbut got %d", http.StatusNotFound, response.StatusCode)
test.Fail()
}
// Test POST into collection
data, _ := json.Marshal(collectionBase)
response = execTestRequest(test, "POST", baseURL, strings.NewReader(string(data)), nil)
if response.StatusCode != http.StatusCreated {
test.Logf("\nExpected %d\nbut got %d", http.StatusCreated, response.StatusCode)
test.Fail()
}
if response.Header.Get("Location") == "" {
test.Logf("\nExpected `Location' header")
test.Fail()
}
collectionBase.ID = response.Header.Get("Location")[strings.LastIndex(response.Header.Get("Location"), "/")+1:]
// Test GET on collection item
collectionResult := &library.Collection{}
response = execTestRequest(test, "GET", baseURL+collectionBase.ID, nil, &collectionResult)
if response.StatusCode != http.StatusOK {
test.Logf("\nExpected %d\nbut got %d", http.StatusOK, response.StatusCode)
test.Fail()
}
if !reflect.DeepEqual(collectionBase.Collection, collectionResult) {
test.Logf("\nExpected %#v\nbut got %#v", collectionBase.Collection, collectionResult)
test.Fail()
}
// Test GET on collections list
listBase = server.ItemListResponse{&server.ItemResponse{
ID: collectionBase.ID,
Name: collectionBase.Name,
Description: collectionBase.Description,
}}
listResult = server.ItemListResponse{}
response = execTestRequest(test, "GET", baseURL, nil, &listResult)
if response.StatusCode != http.StatusOK {
test.Logf("\nExpected %d\nbut got %d", http.StatusOK, response.StatusCode)
test.Fail()
}
for _, listItem := range listResult {
listItem.Modified = ""
}
if !reflect.DeepEqual(listBase, listResult) {
test.Logf("\nExpected %#v\nbut got %#v", listBase, listResult)
test.Fail()
}
// Test PUT on collection item
collectionBase.Name = "collection0-updated"
data, _ = json.Marshal(collectionBase.Collection)
response = execTestRequest(test, "PUT", baseURL+collectionBase.ID, strings.NewReader(string(data)), nil)
if response.StatusCode != http.StatusOK {
test.Logf("\nExpected %d\nbut got %d", http.StatusOK, response.StatusCode)
test.Fail()
}
// Test GET on collection item
collectionResult = &library.Collection{}
response = execTestRequest(test, "GET", baseURL+collectionBase.ID, nil, &collectionResult)
if response.StatusCode != http.StatusOK {
test.Logf("\nExpected %d\nbut got %d", http.StatusOK, response.StatusCode)
test.Fail()
}
if !reflect.DeepEqual(collectionBase.Collection, collectionResult) {
test.Logf("\nExpected %#v\nbut got %#v", collectionBase, collectionResult)
test.Fail()
}
// Test DELETE on collection item
response = execTestRequest(test, "DELETE", baseURL+collectionBase.ID, nil, nil)
if response.StatusCode != http.StatusOK {
test.Logf("\nExpected %d\nbut got %d", http.StatusOK, response.StatusCode)
test.Fail()
}
response = execTestRequest(test, "DELETE", baseURL+collectionBase.ID, nil, nil)
if response.StatusCode != http.StatusNotFound {
test.Logf("\nExpected %d\nbut got %d", http.StatusNotFound, response.StatusCode)
test.Fail()
}
// Test GET on collections list (offset and limit)
listBase = server.ItemListResponse{}
for i := 0; i < 3; i += 1 {
collectionTemp := &library.Collection{}
utils.Clone(collectionBase, collectionTemp)
collectionTemp.ID = ""
collectionTemp.Name = fmt.Sprintf("collection0-%d", i)
data, _ = json.Marshal(collectionTemp)
response = execTestRequest(test, "POST", baseURL, strings.NewReader(string(data)), nil)
if response.StatusCode != http.StatusCreated {
test.Logf("\nExpected %d\nbut got %d", http.StatusCreated, response.StatusCode)
test.Fail()
}
location := response.Header.Get("Location")
if location == "" {
test.Logf("\nExpected `Location' header")
test.Fail()
}
collectionTemp.ID = location[strings.LastIndex(location, "/")+1:]
listBase = append(listBase, &server.ItemResponse{
ID: collectionTemp.ID,
Name: collectionTemp.Name,
Description: collectionTemp.Description,
})
}
listResult = server.ItemListResponse{}
response = execTestRequest(test, "GET", baseURL, nil, &listResult)
if response.StatusCode != http.StatusOK {
test.Logf("\nExpected %d\nbut got %d", http.StatusOK, response.StatusCode)
test.Fail()
}
for _, listItem := range listResult {
listItem.Modified = ""
}
if !reflect.DeepEqual(listBase, listResult) {
test.Logf("\nExpected %#v\nbut got %#v", listBase, listResult)
test.Fail()
}
listResult = server.ItemListResponse{}
response = execTestRequest(test, "GET", baseURL+"?limit=1", nil, &listResult)
if response.StatusCode != http.StatusOK {
test.Logf("\nExpected %d\nbut got %d", http.StatusOK, response.StatusCode)
test.Fail()
}
for _, listItem := range listResult {
listItem.Modified = ""
}
if !reflect.DeepEqual(listBase[:1], listResult) {
test.Logf("\nExpected %#v\nbut got %#v", listBase[:1], listResult)
test.Fail()
}
listResult = server.ItemListResponse{}
response = execTestRequest(test, "GET", baseURL+"?offset=1&limit=2", nil, &listResult)
if response.StatusCode != http.StatusOK {
test.Logf("\nExpected %d\nbut got %d", http.StatusOK, response.StatusCode)
test.Fail()
}
for _, listItem := range listResult {
listItem.Modified = ""
}
if !reflect.DeepEqual(listBase[1:3], listResult) {
test.Logf("\nExpected %#v\nbut got %#v", listBase[1:3], listResult)
test.Fail()
}
}
func Test_LibraryGraphHandle(test *testing.T) {
baseURL := fmt.Sprintf("http://%s/api/v1/library/graphs/", serverConfig.BindAddr)
// Define a sample graph
graphBase := &library.Graph{Item: library.Item{Name: "graph0", Description: "A great graph description."},
StackMode: library.StackModeNormal}
group := &library.OperGroup{Name: "group0", Type: connector.OperGroupTypeAvg}
group.Series = append(group.Series, &library.Serie{Name: "serie0", Origin: "test", Source: "source1",
Metric: "database1/test"})
group.Series = append(group.Series, &library.Serie{Name: "serie1", Origin: "test", Source: "source2",
Metric: "group:group0"})
graphBase.Groups = append(graphBase.Groups, group)
group = &library.OperGroup{Name: "serie2", Type: connector.OperGroupTypeNone}
group.Series = append(group.Series, &library.Serie{Name: "serie2", Origin: "test", Source: "group:group0",
Metric: "database2/test"})
graphBase.Groups = append(graphBase.Groups, group)
// Test GET on graphs list
listBase := server.ItemListResponse{}
listResult := server.ItemListResponse{}
response := execTestRequest(test, "GET", baseURL, nil, &listResult)
if response.StatusCode != http.StatusOK {
test.Logf("\nExpected %d\nbut got %d", http.StatusOK, response.StatusCode)
test.Fail()
}
if !reflect.DeepEqual(listBase, listResult) {
test.Logf("\nExpected %#v\nbut got %#v", listBase, listResult)
test.Fail()
}
// Test GET on a unknown graph item
response = execTestRequest(test, "GET", baseURL+"/00000000-0000-0000-0000-000000000000", nil, nil)
if response.StatusCode != http.StatusNotFound {
test.Logf("\nExpected %d\nbut got %d", http.StatusNotFound, response.StatusCode)
test.Fail()
}
// Test POST into graph
data, _ := json.Marshal(graphBase)
response = execTestRequest(test, "POST", baseURL, strings.NewReader(string(data)), nil)
if response.StatusCode != http.StatusCreated {
test.Logf("\nExpected %d\nbut got %d", http.StatusCreated, response.StatusCode)
test.Fail()
}
if response.Header.Get("Location") == "" {
test.Logf("\nExpected `Location' header")
test.Fail()
}
graphBase.ID = response.Header.Get("Location")[strings.LastIndex(response.Header.Get("Location"), "/")+1:]
// Test GET on graph item
graphResult := &library.Graph{}
response = execTestRequest(test, "GET", baseURL+graphBase.ID, nil, &graphResult)
if response.StatusCode != http.StatusOK {
test.Logf("\nExpected %d\nbut got %d", http.StatusOK, response.StatusCode)
test.Fail()
}
if !reflect.DeepEqual(graphBase, graphResult) {
test.Logf("\nExpected %#v\nbut got %#v", graphBase, graphResult)
test.Fail()
}
// Test GET on graphs list
listBase = server.ItemListResponse{&server.ItemResponse{
ID: graphBase.ID,
Name: graphBase.Name,
Description: graphBase.Description,
}}
listResult = server.ItemListResponse{}
response = execTestRequest(test, "GET", baseURL, nil, &listResult)
if response.StatusCode != http.StatusOK {
test.Logf("\nExpected %d\nbut got %d", http.StatusOK, response.StatusCode)
test.Fail()
}
for _, listItem := range listResult {
listItem.Modified = ""
}
if !reflect.DeepEqual(listBase, listResult) {
test.Logf("\nExpected %#v\nbut got %#v", listBase, listResult)
test.Fail()
}
// Test PUT on graph item
graphBase.Name = "graph0-updated"
data, _ = json.Marshal(graphBase)
response = execTestRequest(test, "PUT", baseURL+graphBase.ID, strings.NewReader(string(data)), nil)
if response.StatusCode != http.StatusOK {
test.Logf("\nExpected %d\nbut got %d", http.StatusOK, response.StatusCode)
test.Fail()
}
// Test GET on graph item
graphResult = &library.Graph{}
response = execTestRequest(test, "GET", baseURL+graphBase.ID, nil, &graphResult)
if response.StatusCode != http.StatusOK {
test.Logf("\nExpected %d\nbut got %d", http.StatusOK, response.StatusCode)
test.Fail()
}
if !reflect.DeepEqual(graphBase, graphResult) {
test.Logf("\nExpected %#v\nbut got %#v", graphBase, graphResult)
test.Fail()
}
// Test DELETE on graph item
response = execTestRequest(test, "DELETE", baseURL+graphBase.ID, nil, nil)
if response.StatusCode != http.StatusOK {
test.Logf("\nExpected %d\nbut got %d", http.StatusOK, response.StatusCode)
test.Fail()
}
response = execTestRequest(test, "DELETE", baseURL+graphBase.ID, nil, nil)
if response.StatusCode != http.StatusNotFound {
test.Logf("\nExpected %d\nbut got %d", http.StatusNotFound, response.StatusCode)
test.Fail()
}
// Test GET on graphs list (offset and limit)
listBase = server.ItemListResponse{}
for i := 0; i < 3; i += 1 {
graphTemp := &library.Graph{}
utils.Clone(graphBase, graphTemp)
graphTemp.ID = ""
graphTemp.Name = fmt.Sprintf("graph0-%d", i)
data, _ = json.Marshal(graphTemp)
response = execTestRequest(test, "POST", baseURL, strings.NewReader(string(data)), nil)
if response.StatusCode != http.StatusCreated {
test.Logf("\nExpected %d\nbut got %d", http.StatusCreated, response.StatusCode)
test.Fail()
}
location := response.Header.Get("Location")
if location == "" {
test.Logf("\nExpected `Location' header")
test.Fail()
}
graphTemp.ID = location[strings.LastIndex(location, "/")+1:]
listBase = append(listBase, &server.ItemResponse{
ID: graphTemp.ID,
Name: graphTemp.Name,
Description: graphTemp.Description,
})
}
listResult = server.ItemListResponse{}
response = execTestRequest(test, "GET", baseURL, nil, &listResult)
if response.StatusCode != http.StatusOK {
test.Logf("\nExpected %d\nbut got %d", http.StatusOK, response.StatusCode)
test.Fail()
}
for _, listItem := range listResult {
listItem.Modified = ""
}
if !reflect.DeepEqual(listBase, listResult) {
test.Logf("\nExpected %#v\nbut got %#v", listBase, listResult)
test.Fail()
}
listResult = server.ItemListResponse{}
response = execTestRequest(test, "GET", baseURL+"?limit=1", nil, &listResult)
if response.StatusCode != http.StatusOK {
test.Logf("\nExpected %d\nbut got %d", http.StatusOK, response.StatusCode)
test.Fail()
}
for _, listItem := range listResult {
listItem.Modified = ""
}
if !reflect.DeepEqual(listBase[:1], listResult) {
test.Logf("\nExpected %#v\nbut got %#v", listBase[:1], listResult)
test.Fail()
}
listResult = server.ItemListResponse{}
response = execTestRequest(test, "GET", baseURL+"?offset=1&limit=2", nil, &listResult)
if response.StatusCode != http.StatusOK {
test.Logf("\nExpected %d\nbut got %d", http.StatusOK, response.StatusCode)
test.Fail()
}
for _, listItem := range listResult {
listItem.Modified = ""
}
if !reflect.DeepEqual(listBase[1:3], listResult) {
test.Logf("\nExpected %#v\nbut got %#v", listBase[1:3], listResult)
test.Fail()
}
}
func Test_LibraryScaleHandle(test *testing.T) {
baseURL := fmt.Sprintf("http://%s/api/v1/library/scales/", serverConfig.BindAddr)
// Define a sample scale
scaleBase := &library.Scale{Item: library.Item{Name: "scale0", Description: "A great scale description."},
Value: 0.125}
// Test GET on scales list
listBase := server.ItemListResponse{}
listResult := server.ItemListResponse{}
response := execTestRequest(test, "GET", baseURL, nil, &listResult)
if response.StatusCode != http.StatusOK {
test.Logf("\nExpected %d\nbut got %d", http.StatusOK, response.StatusCode)
test.Fail()
}
if !reflect.DeepEqual(listBase, listResult) {
test.Logf("\nExpected %#v\nbut got %#v", listBase, listResult)
test.Fail()
}
// Test GET on a unknown scale item
response = execTestRequest(test, "GET", baseURL+"/00000000-0000-0000-0000-000000000000", nil, nil)
if response.StatusCode != http.StatusNotFound {
test.Logf("\nExpected %d\nbut got %d", http.StatusNotFound, response.StatusCode)
test.Fail()
}
// Test POST into scale
data, _ := json.Marshal(scaleBase)
response = execTestRequest(test, "POST", baseURL, strings.NewReader(string(data)), nil)
if response.StatusCode != http.StatusCreated {
test.Logf("\nExpected %d\nbut got %d", http.StatusCreated, response.StatusCode)
test.Fail()
}
if response.Header.Get("Location") == "" {
test.Logf("\nExpected `Location' header")
test.Fail()
}
scaleBase.ID = response.Header.Get("Location")[strings.LastIndex(response.Header.Get("Location"), "/")+1:]
// Test GET on scale item
scaleResult := &library.Scale{}
response = execTestRequest(test, "GET", baseURL+scaleBase.ID, nil, &scaleResult)
if response.StatusCode != http.StatusOK {
test.Logf("\nExpected %d\nbut got %d", http.StatusOK, response.StatusCode)
test.Fail()
}
if !reflect.DeepEqual(scaleBase, scaleResult) {
test.Logf("\nExpected %#v\nbut got %#v", scaleBase, scaleResult)
test.Fail()
}
// Test GET on scales list
listBase = server.ItemListResponse{&server.ItemResponse{
ID: scaleBase.ID,
Name: scaleBase.Name,
Description: scaleBase.Description,
}}
listResult = server.ItemListResponse{}
response = execTestRequest(test, "GET", baseURL, nil, &listResult)
if response.StatusCode != http.StatusOK {
test.Logf("\nExpected %d\nbut got %d", http.StatusOK, response.StatusCode)
test.Fail()
}
for _, listItem := range listResult {
listItem.Modified = ""
}
if !reflect.DeepEqual(listBase, listResult) {
test.Logf("\nExpected %#v\nbut got %#v", listBase, listResult)
test.Fail()
}
// Test PUT on scale item
scaleBase.Name = "scale0-updated"
data, _ = json.Marshal(scaleBase)
response = execTestRequest(test, "PUT", baseURL+scaleBase.ID, strings.NewReader(string(data)), nil)
if response.StatusCode != http.StatusOK {
test.Logf("\nExpected %d\nbut got %d", http.StatusOK, response.StatusCode)
test.Fail()
}
// Test GET on scale item
scaleResult = &library.Scale{}
response = execTestRequest(test, "GET", baseURL+scaleBase.ID, nil, &scaleResult)
if response.StatusCode != http.StatusOK {
test.Logf("\nExpected %d\nbut got %d", http.StatusOK, response.StatusCode)
test.Fail()
}
if !reflect.DeepEqual(scaleBase, scaleResult) {
test.Logf("\nExpected %#v\nbut got %#v", scaleBase, scaleResult)
test.Fail()
}
// Test DELETE on scale item
response = execTestRequest(test, "DELETE", baseURL+scaleBase.ID, nil, nil)
if response.StatusCode != http.StatusOK {
test.Logf("\nExpected %d\nbut got %d", http.StatusOK, response.StatusCode)
test.Fail()
}
response = execTestRequest(test, "DELETE", baseURL+scaleBase.ID, nil, nil)
if response.StatusCode != http.StatusNotFound {
test.Logf("\nExpected %d\nbut got %d", http.StatusNotFound, response.StatusCode)
test.Fail()
}
// Test GET on scales list (offset and limit)
listBase = server.ItemListResponse{}
for i := 0; i < 3; i += 1 {
scaleTemp := &library.Scale{}
utils.Clone(scaleBase, scaleTemp)
scaleTemp.ID = ""
scaleTemp.Name = fmt.Sprintf("scale0-%d", i)
data, _ = json.Marshal(scaleTemp)
response = execTestRequest(test, "POST", baseURL, strings.NewReader(string(data)), nil)
if response.StatusCode != http.StatusCreated {
test.Logf("\nExpected %d\nbut got %d", http.StatusCreated, response.StatusCode)
test.Fail()
}
location := response.Header.Get("Location")
if location == "" {
test.Logf("\nExpected `Location' header")
test.Fail()
}
scaleTemp.ID = location[strings.LastIndex(location, "/")+1:]
listBase = append(listBase, &server.ItemResponse{
ID: scaleTemp.ID,
Name: scaleTemp.Name,
Description: scaleTemp.Description,
})
}
listResult = server.ItemListResponse{}
response = execTestRequest(test, "GET", baseURL, nil, &listResult)
if response.StatusCode != http.StatusOK {
test.Logf("\nExpected %d\nbut got %d", http.StatusOK, response.StatusCode)
test.Fail()
}
for _, listItem := range listResult {
listItem.Modified = ""
}
if !reflect.DeepEqual(listBase, listResult) {
test.Logf("\nExpected %#v\nbut got %#v", listBase, listResult)
test.Fail()
}
listResult = server.ItemListResponse{}
response = execTestRequest(test, "GET", baseURL+"?limit=1", nil, &listResult)
if response.StatusCode != http.StatusOK {
test.Logf("\nExpected %d\nbut got %d", http.StatusOK, response.StatusCode)
test.Fail()
}
for _, listItem := range listResult {
listItem.Modified = ""
}
if !reflect.DeepEqual(listBase[:1], listResult) {
test.Logf("\nExpected %#v\nbut got %#v", listBase[:1], listResult)
test.Fail()
}
listResult = server.ItemListResponse{}
response = execTestRequest(test, "GET", baseURL+"?offset=1&limit=2", nil, &listResult)
if response.StatusCode != http.StatusOK {
test.Logf("\nExpected %d\nbut got %d", http.StatusOK, response.StatusCode)
test.Fail()
}
for _, listItem := range listResult {
listItem.Modified = ""
}
if !reflect.DeepEqual(listBase[1:3], listResult) {
test.Logf("\nExpected %#v\nbut got %#v", listBase[1:3], listResult)
test.Fail()
}
}
func execGroupHandle(test *testing.T, urlPrefix string, groupBase *library.Group, expandData,
expandBase server.ExpandRequest) {
baseURL := fmt.Sprintf("http://%s/api/v1/library/%s/", serverConfig.BindAddr, urlPrefix)
// Test GET on groups list
listBase := server.ItemListResponse{}
listResult := server.ItemListResponse{}
response := execTestRequest(test, "GET", baseURL, nil, &listResult)
if response.StatusCode != http.StatusOK {
test.Logf("\nExpected %d\nbut got %d", http.StatusOK, response.StatusCode)
test.Fail()
}
if !reflect.DeepEqual(listBase, listResult) {
test.Logf("\nExpected %#v\nbut got %#v", listBase, listResult)
test.Fail()
}
// Test GET on a unknown group item
response = execTestRequest(test, "GET", baseURL+"/00000000-0000-0000-0000-000000000000", nil, nil)
if response.StatusCode != http.StatusNotFound {
test.Logf("\nExpected %d\nbut got %d", http.StatusNotFound, response.StatusCode)
test.Fail()
}
// Test POST into group
data, _ := json.Marshal(groupBase)
response = execTestRequest(test, "POST", baseURL, strings.NewReader(string(data)), nil)
if response.StatusCode != http.StatusCreated {
test.Logf("\nExpected %d\nbut got %d", http.StatusCreated, response.StatusCode)
test.Fail()
}
if response.Header.Get("Location") == "" {
test.Logf("\nExpected `Location' header")
test.Fail()
}
groupBase.ID = response.Header.Get("Location")[strings.LastIndex(response.Header.Get("Location"), "/")+1:]
// Test GET on group item
groupResult := &library.Group{}
response = execTestRequest(test, "GET", baseURL+groupBase.ID, nil, &groupResult)
if response.StatusCode != http.StatusOK {
test.Logf("\nExpected %d\nbut got %d", http.StatusOK, response.StatusCode)
test.Fail()
}
if !reflect.DeepEqual(groupBase, groupResult) {
test.Logf("\nExpected %#v\nbut got %#v", groupBase, groupResult)
test.Fail()
}
// Test GET on groups list
listBase = server.ItemListResponse{&server.ItemResponse{
ID: groupBase.ID,
Name: groupBase.Name,
Description: groupBase.Description,
}}
listResult = server.ItemListResponse{}
response = execTestRequest(test, "GET", baseURL, nil, &listResult)
if response.StatusCode != http.StatusOK {
test.Logf("\nExpected %d\nbut got %d", http.StatusOK, response.StatusCode)
test.Fail()
}
for _, listItem := range listResult {
listItem.Modified = ""
}
if !reflect.DeepEqual(listBase, listResult) {
test.Logf("\nExpected %#v\nbut got %#v", listBase, listResult)
test.Fail()
}
// Test PUT on group item
groupBase.Name = "group0-updated"
data, _ = json.Marshal(groupBase)
response = execTestRequest(test, "PUT", baseURL+groupBase.ID, strings.NewReader(string(data)), nil)
if response.StatusCode != http.StatusOK {
test.Logf("\nExpected %d\nbut got %d", http.StatusOK, response.StatusCode)
test.Fail()
}
// Test GET on group item
groupResult = &library.Group{}
response = execTestRequest(test, "GET", baseURL+groupBase.ID, nil, &groupResult)
if response.StatusCode != http.StatusOK {
test.Logf("\nExpected %d\nbut got %d", http.StatusOK, response.StatusCode)
test.Fail()
}
if !reflect.DeepEqual(groupBase, groupResult) {
test.Logf("\nExpected %#v\nbut got %#v", groupBase, groupResult)
test.Fail()
}
// Test group expansion
data, _ = json.Marshal(expandData)
expandResult := make([]server.ExpandRequest, 0)
response = execTestRequest(test, "POST", fmt.Sprintf("http://%s/api/v1/library/expand", serverConfig.BindAddr),
strings.NewReader(string(data)), &expandResult)
if response.StatusCode != http.StatusOK {
test.Logf("\nExpected %d\nbut got %d", http.StatusOK, response.StatusCode)
test.Fail()
}
if len(expandResult) == 0 {
test.Logf("\nExpected %#v\nbut got %#v", expandBase, expandResult)
test.Fail()
} else if !reflect.DeepEqual(expandBase, expandResult[0]) {
test.Logf("\nExpected %#v\nbut got %#v", expandBase, expandResult[0])
test.Fail()
}
// Test DELETE on group item
response = execTestRequest(test, "DELETE", baseURL+groupBase.ID, nil, nil)
if response.StatusCode != http.StatusOK {
test.Logf("\nExpected %d\nbut got %d", http.StatusOK, response.StatusCode)
test.Fail()
}
response = execTestRequest(test, "DELETE", baseURL+groupBase.ID, nil, nil)
if response.StatusCode != http.StatusNotFound {
test.Logf("\nExpected %d\nbut got %d", http.StatusNotFound, response.StatusCode)
test.Fail()
}
// Test GET on groups list (offset and limit)
listBase = server.ItemListResponse{}
for i := 0; i < 3; i += 1 {
groupTemp := &library.Group{}
utils.Clone(groupBase, groupTemp)
groupTemp.ID = ""
groupTemp.Name = fmt.Sprintf("group0-%d", i)
data, _ = json.Marshal(groupTemp)
response = execTestRequest(test, "POST", baseURL, strings.NewReader(string(data)), nil)
if response.StatusCode != http.StatusCreated {
test.Logf("\nExpected %d\nbut got %d", http.StatusCreated, response.StatusCode)
test.Fail()
}
location := response.Header.Get("Location")
if location == "" {
test.Logf("\nExpected `Location' header")
test.Fail()
}
groupTemp.ID = location[strings.LastIndex(location, "/")+1:]
listBase = append(listBase, &server.ItemResponse{
ID: groupTemp.ID,
Name: groupTemp.Name,
Description: groupTemp.Description,
})
}
listResult = server.ItemListResponse{}
response = execTestRequest(test, "GET", baseURL, nil, &listResult)
if response.StatusCode != http.StatusOK {
test.Logf("\nExpected %d\nbut got %d", http.StatusOK, response.StatusCode)
test.Fail()
}
for _, listItem := range listResult {
listItem.Modified = ""
}
if !reflect.DeepEqual(listBase, listResult) {
test.Logf("\nExpected %#v\nbut got %#v", listBase, listResult)
test.Fail()
}
listResult = server.ItemListResponse{}
response = execTestRequest(test, "GET", baseURL+"?limit=1", nil, &listResult)
if response.StatusCode != http.StatusOK {
test.Logf("\nExpected %d\nbut got %d", http.StatusOK, response.StatusCode)
test.Fail()
}
for _, listItem := range listResult {
listItem.Modified = ""
}
if !reflect.DeepEqual(listBase[:1], listResult) {
test.Logf("\nExpected %#v\nbut got %#v", listBase[:1], listResult)
test.Fail()
}
listResult = server.ItemListResponse{}
response = execTestRequest(test, "GET", baseURL+"?offset=1&limit=2", nil, &listResult)
if response.StatusCode != http.StatusOK {
test.Logf("\nExpected %d\nbut got %d", http.StatusOK, response.StatusCode)
test.Fail()
}
for _, listItem := range listResult {
listItem.Modified = ""
}
if !reflect.DeepEqual(listBase[1:3], listResult) {
test.Logf("\nExpected %#v\nbut got %#v", listBase[1:3], listResult)
test.Fail()
}
}
func (server *Server) serveScale(writer http.ResponseWriter, request *http.Request) {
scaleID := strings.TrimPrefix(request.URL.Path, urlLibraryPath+"scales/")
switch request.Method {
case "DELETE":
if scaleID == "" {
server.serveResponse(writer, serverResponse{mesgMethodNotAllowed}, http.StatusMethodNotAllowed)
return
}
err := server.Library.DeleteItem(scaleID, library.LibraryItemScale)
if os.IsNotExist(err) {
server.serveResponse(writer, serverResponse{mesgResourceNotFound}, http.StatusNotFound)
return
} else if err != nil {
logger.Log(logger.LevelError, "server", "%s", err)
server.serveResponse(writer, serverResponse{mesgUnhandledError}, http.StatusInternalServerError)
return
}
server.serveResponse(writer, nil, http.StatusOK)
case "GET", "HEAD":
if scaleID == "" {
server.serveScaleList(writer, request)
return
}
item, err := server.Library.GetItem(scaleID, library.LibraryItemScale)
if os.IsNotExist(err) {
server.serveResponse(writer, serverResponse{mesgResourceNotFound}, http.StatusNotFound)
return
} else if err != nil {
logger.Log(logger.LevelError, "server", "%s", err)
server.serveResponse(writer, serverResponse{mesgUnhandledError}, http.StatusInternalServerError)
return
}
server.serveResponse(writer, item, http.StatusOK)
case "POST", "PUT":
var scale *library.Scale
if response, status := server.parseStoreRequest(writer, request, scaleID); status != http.StatusOK {
server.serveResponse(writer, response, status)
return
}
if request.Method == "POST" && request.FormValue("inherit") != "" {
// Get scale from library
item, err := server.Library.GetItem(request.FormValue("inherit"), library.LibraryItemScale)
if os.IsNotExist(err) {
server.serveResponse(writer, serverResponse{mesgResourceNotFound}, http.StatusNotFound)
return
} else if err != nil {
logger.Log(logger.LevelError, "server", "%s", err)
server.serveResponse(writer, serverResponse{mesgUnhandledError}, http.StatusInternalServerError)
return
}
scale = &library.Scale{}
utils.Clone(item.(*library.Scale), scale)
scale.ID = ""
} else {
// Create a new scale instance
scale = &library.Scale{Item: library.Item{ID: scaleID}}
}
scale.Modified = time.Now()
// Parse input JSON for scale data
body, _ := ioutil.ReadAll(request.Body)
if err := json.Unmarshal(body, scale); err != nil {
logger.Log(logger.LevelError, "server", "%s", err)
server.serveResponse(writer, serverResponse{mesgResourceInvalid}, http.StatusBadRequest)
return
}
// Store scale data
err := server.Library.StoreItem(scale, library.LibraryItemScale)
if response, status := server.parseError(writer, request, err); status != http.StatusOK {
logger.Log(logger.LevelError, "server", "%s", err)
server.serveResponse(writer, response, status)
return
}
if request.Method == "POST" {
writer.Header().Add("Location", strings.TrimRight(request.URL.Path, "/")+"/"+scale.ID)
server.serveResponse(writer, nil, http.StatusCreated)
} else {
server.serveResponse(writer, nil, http.StatusOK)
}
default:
server.serveResponse(writer, serverResponse{mesgMethodNotAllowed}, http.StatusMethodNotAllowed)
}
}
