func Register(templates *template.Template) {
// http.HandleFunc("/", func(w http.ResponseWriter, req *http.Request) {
// // Load template according to the requested path, excluding the leading "/"
// requestedFile := req.URL.Path[1:]
// template := templates.Lookup(requestedFile + ".html")
//
// var context interface{} = nil
// context = viewmodels.Get("My Title", requestedFile)
//
// if template != nil {
// template.Execute(w, context)
// } else {
// w.WriteHeader(404)
// w.Write([]byte("404 - " + http.StatusText(404)))
// }
// })
ic := new(indexController)
ic.template = templates.Lookup("index.html")
http.HandleFunc("/index", ic.get)
cc := new(categoriesController)
cc.template = templates.Lookup("categories.html")
http.HandleFunc("/categories", cc.get)
// redirect /img/ and /css/ dir to assets/img/ and assets/css/
http.HandleFunc("/img/", serveAssets)
http.HandleFunc("/css/", serveAssets)
}
func (g *Generator) generatePerModelFiles(templateFileNames []string, modelTpls *template.Template, modelsDir string, filter func(modelInfo *modelInfo) bool) error {
for _, tplFileName := range templateFileNames {
tplName := filepath.Base(tplFileName)
// Apply the templates to each model in the API
for _, modelInfo := range g.modelsInfo {
if filter(modelInfo) {
continue
}
// TODO: Do this concurrently
repl := strings.NewReplacer(
templateExt, "",
fileNameModelNameInterpolation, modelInfo.Name,
fileNameAPINameInterpolation, g.config.APIName,
fileNameAPIPrefixInterpolation, g.config.APIPrefix,
)
fileName := repl.Replace(tplName)
err := generateFile(path.Join(modelsDir, fileName), modelTpls.Lookup(tplName), templateData{
Config: g.config,
API: g.api,
CurrentModelInfo: modelInfo,
AllModelsInfo: g.modelsInfo,
AuthInfo: g.authInfo,
CurrentTime: time.Now(),
})
if err != nil {
return errors.Annotatef(err, "when generating model or service %q", modelInfo.Name)
}
}
}
return nil
}
func (t *Repository) addDependencies(templ *template.Template) (*template.Template, error) {
name := templ.Name()
deps := t.flattenDependencies(templ, nil)
for dep := range deps {
if dep == "" {
continue
}
tt := templ.Lookup(dep)
// Check if we have it
if tt == nil {
tt = t.templates[dep]
// Still dont have it return an error
if tt == nil {
return templ, fmt.Errorf("Could not find template %s", dep)
}
var err error
// Add it to the parse tree
templ, err = templ.AddParseTree(dep, tt.Tree)
if err != nil {
return templ, fmt.Errorf("Dependency Error: %v", err)
}
}
}
return templ.Lookup(name), nil
}
func (m ModelMeta) getTemplate(tmpl *template.Template, name string, defaultTmpl *template.Template) *template.Template {
if tmpl != nil {
if definedTmpl := tmpl.Lookup(name); definedTmpl != nil {
return definedTmpl
}
}
return defaultTmpl
}
func executeTemplate(rootTemplte *template.Template, templateName string, machine datasource.Machine, hostAddr string) (string, error) {
template := rootTemplte.Lookup(templateName)
if template == nil {
return "", fmt.Errorf("template with name=%s wasn't found for root=%s",
templateName, rootTemplte)
}
buf := new(bytes.Buffer)
template.Funcs(map[string]interface{}{
"V": func(key string) string {
flag, err := machine.GetFlag(key)
if err != nil { // TODO excepts Not-Found
logging.Log(templatesDebugTag,
"Error while getting flag key=%s for machine=%s: %s",
key, machine.Name(), err)
return ""
}
return flag
},
"b64": func(text string) string {
return base64.StdEncoding.EncodeToString([]byte(text))
},
"b64template": func(templateName string) string {
text, err := executeTemplate(rootTemplte, templateName, machine, hostAddr)
if err != nil {
logging.Log(templatesDebugTag,
"Error while b64template for templateName=%s machine=%s: %s",
templateName, machine.Name(), err)
return ""
}
return base64.StdEncoding.EncodeToString([]byte(text))
},
})
ip, _ := machine.IP()
data := struct {
Mac string
IP string
Hostname string
Domain string
HostAddr string
}{
machine.Mac().String(),
ip.String(),
machine.Name(),
machine.Domain(),
hostAddr,
}
err := template.ExecuteTemplate(buf, templateName, &data)
if err != nil {
return "", err
}
str := buf.String()
str = strings.Trim(str, "\n")
return str, nil
}
func FormatNotification(t *template.Template, n lonelycat.Notification) (string, error) {
tpl := t.Lookup(n.Type)
if tpl == nil {
return "", ErrNoTemplate
}
var buf bytes.Buffer
err := tpl.Execute(&buf, n)
if err != nil {
return "", err
}
return strings.TrimSpace(buf.String()), nil
}
func SetTemplate(t *template.Template, name, filename string) error {
// Read template
buf, err := ioutil.ReadFile(filename)
if err != nil {
return err
}
// Update if exists
if tt := t.Lookup(name); tt != nil {
_, err = tt.Parse(string(buf))
return err
}
// Allocate new name if not
_, err = t.New(name).Parse(string(buf))
return err
}
func Register(template *template.Template) {
uc := new(usersController)
uc.template = template.Lookup("users.html")
http.HandleFunc("/users", uc.serveUsers)
http.HandleFunc("/ws", serveWs)
http.HandleFunc("/img/", serveResource)
http.HandleFunc("/css/", serveResource)
}
func Register(templates *template.Template) {
// http.HandleFunc("/",
// func(w http.ResponseWriter, r *http.Request) {
// requestedFile := r.URL.Path[1:]
// template := templates.Lookup(requestedFile + ".html")
// fmt.Printf(requestedFile + "\n")
//
// var context interface{}
// switch requestedFile {
// case "home":
// context = viewmodels.GetHome()
// case "404":
// context = viewmodels.Get404()
// default:
// template = templates.Lookup("404" + ".html")
// context = viewmodels.Get404()
// w.WriteHeader(404)
// fmt.Printf("Showing 404 page \n")
// }
// if template != nil {
// template.Execute(w, context)
// } else {
//
// }
// })
//Home route
hc := new(homeController)
hc.template = templates.Lookup("home.html")
http.HandleFunc("/home", hc.get)
//Lights route
lc := new(lightsController)
lc.template = templates.Lookup("lights.html")
http.HandleFunc("/lights", lc.get)
http.HandleFunc("/img/", serveResource)
http.HandleFunc("/css/", serveResource)
}
// Returns a copy of the root template with the supplied template merged in.
func (ts *Templates) mergeTemplate(t *template.Template) (out *template.Template, err error) {
defer func() {
if r := recover(); r != nil {
// Seems to be a bug with cloning empty templates.
err = fmt.Errorf("Problem cloning template: %v", r)
}
}()
if ts.empty {
out = template.New("root")
} else {
if out, err = ts.root.Clone(); err != nil {
return
}
}
for _, tmpl := range t.Templates() {
ptr := out.Lookup(tmpl.Name())
if ptr == nil {
out.Parse(fmt.Sprintf(`{{define "%v"}}{{end}}`, tmpl.Name()))
ptr = out.Lookup(tmpl.Name())
}
var clone *template.Template
if clone, err = tmpl.Clone(); err != nil {
return
}
(*ptr) = *clone
// Merge existing root templates back into new template.
for _, out_tmpl := range out.Templates() {
ptr2 := clone.Lookup(out_tmpl.Name())
if ptr2 == nil {
clone.Parse(fmt.Sprintf(`{{define "%v"}}{{end}}`, out_tmpl.Name()))
ptr2 = clone.Lookup(out_tmpl.Name())
(*ptr2) = *out_tmpl
}
}
}
return
}
func (g *Generator) generateGeneralFiles(templateFileNames []string, generalTpls *template.Template, apiDir string) error {
for _, tplFileName := range templateFileNames {
tplName := filepath.Base(tplFileName)
// TODO: Do this concurrently
// Get the name of the file, replacing some special strings in the template name
repl := strings.NewReplacer(
templateExt, "",
fileNameAPINameInterpolation, g.config.APIName,
fileNameAPIPrefixInterpolation, g.config.APIPrefix,
)
fileName := repl.Replace(tplName)
err := generateFile(path.Join(apiDir, fileName), generalTpls.Lookup(tplName), templateData{
Config: g.config,
API: g.api,
AllModelsInfo: g.modelsInfo,
CurrentTime: time.Now(),
AuthInfo: g.authInfo,
})
if err != nil {
return errors.Annotatef(err, "when generating API file %q", fileName)
}
}
return nil
}
func Register(templates *template.Template) {
router := mux.NewRouter()
hc := new(homeController)
hc.template = templates.Lookup("home.html")
router.HandleFunc("/home", hc.get)
cc := new(categoriesController)
cc.template = templates.Lookup("categories.html")
router.HandleFunc("/categories", cc.get)
categoryController := new(categoryController)
categoryController.template = templates.Lookup("products.html")
router.HandleFunc("/categories/{id}", categoryController.get)
http.Handle("/", router)
http.HandleFunc("/img/", serveResource)
http.HandleFunc("/css/", serveResource)
}
func executeTemplate(rootTemplte *template.Template, templateName string,
ds datasource.DataSource, machineInterface datasource.MachineInterface,
webServerAddr string) (string, error) {
template := rootTemplte.Lookup(templateName)
if template == nil {
return "", fmt.Errorf("template with name=%s wasn't found for root=%v",
templateName, rootTemplte)
}
mac := machineInterface.Mac().String()
buf := new(bytes.Buffer)
template.Funcs(map[string]interface{}{
"V": func(key string) string {
value, err := machineInterface.GetVariable(key)
if err != nil {
log.WithField("where", "templating.executeTemplate").WithError(err).Warn(
"error while GetVariable")
}
return value
},
"b64": func(text string) string {
return base64.StdEncoding.EncodeToString([]byte(text))
},
"b64template": func(templateName string) string {
text, err := executeTemplate(rootTemplte, templateName, ds, machineInterface, webServerAddr)
if err != nil {
log.WithField("where", "templating.executeTemplate").WithError(err).Warnf(
"error while executeTemplate(templateName=%s machine=%s)",
templateName, mac)
return ""
}
return base64.StdEncoding.EncodeToString([]byte(text))
},
})
etcdMembers, _ := ds.EtcdMembers()
machine, err := machineInterface.Machine(false, nil)
if err != nil {
return "", err
}
data := struct {
Mac string
IP string
Hostname string
Domain string
WebServerAddr string
EtcdEndpoints string
}{
mac,
machine.IP.String(),
machineInterface.Hostname(),
ds.ClusterName(),
webServerAddr,
etcdMembers,
}
err = template.ExecuteTemplate(buf, templateName, &data)
if err != nil {
return "", err
}
str := buf.String()
str = strings.Trim(str, "\n")
return str, nil
}
func (form *Form) toQualtrics(out io.Writer, templates *template.Template) (err error) {
out.Write([]byte("[[AdvancedFormat]]"))
var (
field, next_field *Field
qualtrics_field *qualtricsField
qualtrics_type string
i int = 0
num_fields = len(form.Fields)
)
for i < num_fields {
field = &form.Fields[i]
//attempt to link a question with its answer, based on the assumption that most
//answer fields follow a 'question' field. If a question is followed by a question,
//render the first one as a simple instruction field
if field.SType == "question" {
if i < num_fields-1 {
next_field = &form.Fields[i+1]
if next_field.SType == "question" {
qualtrics_type, err = getQualtricsType(field)
if err != nil {
return
}
qualtrics_field = &qualtricsField{
Question: field,
QuestionTemplate: templates.Lookup("instruction"),
QualtricsType: qualtrics_type,
Answer: nil,
AnswerTemplate: nil,
}
} else {
//if this field has no html text, but answer has s-label, skip this field
//and, on next iteration, convert the field label into a question
if len(field.Html) == 0 && len(next_field.SLabel) > 0 {
i++
continue
}
qualtrics_type, err = getQualtricsType(next_field)
if err != nil {
return
}
qualtrics_field = &qualtricsField{
Question: field,
QuestionTemplate: templates.Lookup("question"),
QualtricsType: qualtrics_type,
Answer: next_field,
AnswerTemplate: templates.Lookup(form.getTemplateName(next_field)),
}
i++
}
} else {
qualtrics_field = &qualtricsField{
Question: field,
QuestionTemplate: templates.Lookup("instruction"),
Answer: nil,
AnswerTemplate: nil,
}
}
} else {
qualtrics_type, err = getQualtricsType(field)
if err != nil {
return
}
var question *Field = nil
var question_tpl *template.Template = nil
if len(field.SLabel) > 0 {
question = &Field{
SId: field.SId,
SType: "question",
Html: field.SLabel,
}
question_tpl = templates.Lookup("question")
}
qualtrics_field = &qualtricsField{
Question: question,
QuestionTemplate: question_tpl,
Answer: field,
QualtricsType: qualtrics_type,
AnswerTemplate: templates.Lookup(form.getTemplateName(field)),
}
}
//output question
if qualtrics_field.Question != nil {
if qualtrics_field.QuestionTemplate == nil {
err = fmt.Errorf("Question template not found for field %d: %s", i+1, qualtrics_field.Question)
return
}
err = qualtrics_field.QuestionTemplate.Execute(out, qualtrics_field)
if err != nil {
return
}
}
//output answer
if qualtrics_field.Answer != nil {
if qualtrics_field.AnswerTemplate == nil {
err = fmt.Errorf("Answer template not found for field %d: %s", i+1, qualtrics_field.Answer)
return
}
err = qualtrics_field.AnswerTemplate.Execute(out, qualtrics_field)
if err != nil {
return
}
}
i++
}
return
}
func Register(templates *template.Template) {
router := mux.NewRouter()
hc := new(homeController)
hc.template = templates.Lookup("home.html")
router.HandleFunc("/home", hc.get)
cc := new(categoriesController)
cc.template = templates.Lookup("categories.html")
router.HandleFunc("/categories", cc.get)
categoryController := new(categoryController)
categoryController.template = templates.Lookup("products.html")
router.HandleFunc("/categories/{id}", categoryController.get)
productController := new(productController)
productController.template = templates.Lookup("product.html")
router.HandleFunc("/products/{id}", productController.get)
profileController := new(profileController)
profileController.template = templates.Lookup("profile.html")
router.HandleFunc("/profile", profileController.handle)
standLocatorCtrl := new(standLocatorController)
standLocatorCtrl.template = templates.Lookup("stand_locator.html")
router.HandleFunc("/stand_locator", standLocatorCtrl.get)
router.HandleFunc("/api/stand_locator", standLocatorCtrl.apiSearch)
http.Handle("/", router)
http.HandleFunc("/img/", serveResource)
http.HandleFunc("/css/", serveResource)
}
// Will serve as the point where the controller layer configures itself and prepares to handle requests
// Receive the template CACHE that we build in the main package
// We will grab the three http functions form the main package
func Register(templates *template.Template) {
// Now that we have Gorilla Mux, we need to create a new Router that will take the responsability away from us
router := mux.NewRouter()
//Gorilla Mux exposes an Interface that is very similar to the net/http package. So we just need to replace the http with router:
hc := new(homeController)
hc.template = templates.Lookup("home.html")
hc.loginTemplate = templates.Lookup("login.html")
hc.signupTemplate = templates.Lookup("signup.html")
router.HandleFunc("/home", hc.get)
router.HandleFunc("/login", hc.login)
router.HandleFunc("/signup", hc.signup)
router.HandleFunc("/logout", hc.logout)
cc := new(categoriesController)
cc.template = templates.Lookup("categories.html")
router.HandleFunc("/categories", cc.get)
categoryController := new(categoryController)
categoryController.template = templates.Lookup("products.html")
router.HandleFunc("/categories/{id}", categoryController.get)
pc := new(productController)
pc.template = templates.Lookup("product.html")
router.HandleFunc("/product/{id}", pc.get)
profileC := new(profileController)
profileC.template = templates.Lookup("profile.html")
router.HandleFunc("/profile", profileC.get)
ac := new(aboutController)
ac.template = templates.Lookup("about.html")
router.HandleFunc("/about", ac.get)
//Finally, we do need to use the HTTP package to set the router to listen for requests
http.Handle("/", router)
http.HandleFunc("/images/", serveResource)
http.HandleFunc("/css/", serveResource)
http.HandleFunc("/fonts/", serveResource)
http.HandleFunc("/js/", serveResource)
}
func DataNode(root *template.Template, node parse.Node, data *Dotted, vars map[string][]string, prefixwords []string) {
if true {
switch node.Type() {
case parse.NodeWith:
withNode := node.(*parse.WithNode)
arg0 := withNode.Pipe.Cmds[0].Args[0].String()
var withv string
if len(arg0) > 0 && arg0[0] == '.' {
if decl := withNode.Pipe.Decl; len(decl) > 0 {
// just {{with $ := ...}} cases
withv = decl[0].Ident[0]
words := strings.Split(arg0[1:], ".")
vars[withv] = words
data.Append(words, prefixwords)
}
}
if withNode.List != nil {
for _, n := range withNode.List.Nodes {
DataNode(root, n, data, vars, prefixwords)
}
}
if withNode.ElseList != nil {
for _, n := range withNode.ElseList.Nodes {
DataNode(root, n, data, vars, prefixwords)
}
}
if withv != "" {
delete(vars, withv)
}
case parse.NodeTemplate:
tnode := node.(*parse.TemplateNode)
var tawords []string
for _, arg := range tnode.Pipe.Cmds[0].Args {
s := arg.String()
if len(s) > 1 && s[0] == '.' {
tawords = strings.Split(s[1:], ".")
data.Append(tawords, prefixwords)
break // just one argument (pipeline) to "{{template}}" allowed anyway
}
}
if sub := root.Lookup(tnode.Name); sub != nil && sub.Tree != nil && sub.Tree.Root != nil {
for _, n := range sub.Tree.Root.Nodes {
pw := prefixwords
if tawords != nil {
pw = append(prefixwords, tawords...)
}
DataNode(root, n, data, vars, pw)
}
}
case parse.NodeAction:
actionNode := node.(*parse.ActionNode)
decl := actionNode.Pipe.Decl
for _, cmd := range actionNode.Pipe.Cmds {
if cmd.NodeType != parse.NodeCommand {
continue
}
for _, arg := range cmd.Args {
var ident []string
switch arg.Type() {
case parse.NodeChain:
chain := arg.(*parse.ChainNode)
if chain.Node.Type() == parse.NodePipe {
pipe := chain.Node.(*parse.PipeNode)
for _, arg := range pipe.Cmds[0].Args {
if arg.Type() == parse.NodeField {
w := arg.String()
if len(w) > 0 && w[0] == '.' {
data.Append(strings.Split(w[1:], "."), prefixwords)
}
}
}
}
case parse.NodeField:
ident = arg.(*parse.FieldNode).Ident
if len(decl) > 0 && len(decl[0].Ident) > 0 {
vars[decl[0].Ident[0]] = ident
}
data.Append(ident, prefixwords)
case parse.NodeVariable:
ident = arg.(*parse.VariableNode).Ident
if words, ok := vars[ident[0]]; ok {
words := append(words, ident[1:]...)
data.Append(words, prefixwords)
if len(decl) > 0 && len(decl[0].Ident) > 0 {
vars[decl[0].Ident[0]] = words
}
}
}
}
}
case parse.NodeRange:
rangeNode := node.(*parse.RangeNode)
decl := rangeNode.Pipe.Decl[len(rangeNode.Pipe.Decl)-1].String()
keys := []string{}
for _, ifnode := range rangeNode.List.Nodes {
switch ifnode.Type() {
case parse.NodeAction:
keys = append(keys, getKeys(decl, ifnode)...)
case parse.NodeIf:
for _, z := range ifnode.(*parse.IfNode).List.Nodes {
if z.Type() == parse.NodeAction {
keys = append(keys, getKeys(decl, z)...)
}
}
case parse.NodeTemplate:
// DataNode(root, ifnode, data, vars, prefixwords)
arg0 := ifnode.(*parse.TemplateNode).Pipe.Cmds[0].Args[0]
if arg0.Type() == parse.NodePipe {
cmd0 := arg0.(*parse.PipeNode).Cmds[0]
if cmd0.Type() == parse.NodeCommand {
for _, a := range cmd0.Args {
if s, prefix := a.String(), decl+"."; strings.HasPrefix(s, prefix) {
keys = append(keys, strings.Split(strings.TrimPrefix(s, prefix), ".")...)
}
}
}
} else if arg0.Type() == parse.NodeVariable {
keys = append(keys, arg0.(*parse.VariableNode).Ident[1:]...)
}
}
}
// fml
arg0 := rangeNode.Pipe.Cmds[0].Args[0].String()
words, ok := vars[arg0]
if !ok && len(arg0) > 0 && arg0[0] == '.' {
words = strings.Split(arg0[1:], ".")
data.Append(words, prefixwords)
ok = true
}
if ok {
if leaf := data.Find(words); leaf != nil {
leaf.Ranged = true
leaf.Keys = append(leaf.Keys, keys...)
leaf.Decl = decl // redefined $
}
}
}
}
}
/*
DocHandler will return a handler that renders the documentation for all routes registerd with DocHandle.
The resulting func will do this by going through each route in DocumentedRoutes and render the endpoint
using the provided template, providing it template functions to render separate endpoints, types, sub types
and examples of types.
*/
func DocHandler(templ *template.Template) http.Handler {
return httpcontext.HandlerFunc(func(c httpcontext.HTTPContextLogger) (err error) {
c.Resp().Header().Set("Content-Type", "text/html; charset=UTF-8")
// we define a func to render a type
// it basically just executes the "TypeTemplate" with the provided
// stack to avoid infinite recursion
renderType := func(t JSONType, stack []string) (result string, err error) {
// if the type is already mentioned in one of the parents we have already mentioned,
// bail
for _, parent := range stack {
if parent != "" && parent == t.ReflectType.Name() {
result = fmt.Sprintf("[loop protector enabled, render stack: %v]", stack)
return
}
}
stack = append(stack, t.ReflectType.Name())
buf := &bytes.Buffer{}
// then execute the TypeTemplate with this type and this stack
if err = templ.ExecuteTemplate(buf, "TypeTemplate", map[string]interface{}{
"Type": t,
"Stack": stack,
}); err != nil {
return
}
result = buf.String()
return
}
// routes are documented alphabetically
sort.Sort(routes)
// define all the functions that we left empty earlier
err = templ.Funcs(map[string]interface{}{
"RenderEndpoint": func(r DocumentedRoute) (string, error) {
return r.Render(templ.Lookup("EndpointTemplate"))
},
"RenderSubType": func(t JSONType, stack []string) (result string, err error) {
return renderType(t, stack)
},
"RenderType": func(t JSONType) (result string, err error) {
return renderType(t, nil)
},
"First": first,
"Example": func(r JSONType) (result string, err error) {
// this will render an example of the provided JSONType
defer func() {
if e := recover(); e != nil {
result = fmt.Sprintf("%v\n%s", e, utils.Stack())
}
}()
x := utils.Example(r.ReflectType)
b, err := json.MarshalIndent(x, "", " ")
if err != nil {
return
}
if len(r.Fields) > 0 {
var i interface{}
if err = json.Unmarshal(b, &i); err != nil {
return
}
if m, ok := i.(map[string]interface{}); ok {
newMap := map[string]interface{}{}
for k, v := range m {
if _, found := r.Fields[k]; found {
newMap[k] = v
}
}
if b, err = json.MarshalIndent(newMap, "", " "); err != nil {
return
}
}
}
result = string(b)
return
},
}).Execute(c.Resp(), map[string]interface{}{
"Endpoints": routes,
})
return
})
}
