111 lines
2.8 KiB
Go
111 lines
2.8 KiB
Go
package multipTemplate
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import (
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"embed"
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"github.com/gin-gonic/gin/render"
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"html/template"
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"io/fs"
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"path/filepath"
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)
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type MultipleFileTemplate struct {
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Template maps
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}
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type MultipleFsTemplate struct {
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MultipleFileTemplate
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Fs embed.FS
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}
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type TemplateMaps map[string]*template.Template
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func (m TemplateMaps) Load(name string) (*template.Template, bool) {
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v, ok := m[name]
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return v, ok
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}
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func (m TemplateMaps) Store(name string, v *template.Template) {
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m[name] = v
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}
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type maps interface {
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Load(name string) (*template.Template, bool)
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Store(name string, v *template.Template)
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}
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func (t *MultipleFileTemplate) AppendTemplate(name string, templates ...string) *MultipleFileTemplate {
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tmpl, ok := t.Template.Load(name)
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if ok {
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t.Template.Store(name, template.Must(tmpl.ParseFiles(templates...)))
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}
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return t
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}
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func (t *MultipleFsTemplate) AppendTemplate(name string, templates ...string) *MultipleFsTemplate {
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tmpl, ok := t.Template.Load(name)
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if ok {
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t.Template.Store(name, template.Must(tmpl.ParseFS(t.Fs, templates...)))
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}
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return t
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}
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func NewFileTemplates(m maps) *MultipleFileTemplate {
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return &MultipleFileTemplate{
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Template: m,
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}
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}
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func NewFsTemplate(f embed.FS) *MultipleFsTemplate {
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return &MultipleFsTemplate{
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MultipleFileTemplate: MultipleFileTemplate{
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Template: TemplateMaps(make(map[string]*template.Template)),
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},
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Fs: f,
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}
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}
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func NewFsTemplates(f embed.FS, m maps) *MultipleFsTemplate {
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return &MultipleFsTemplate{
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MultipleFileTemplate: MultipleFileTemplate{
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Template: m,
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},
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Fs: f,
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}
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}
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func (t *MultipleFileTemplate) SetTemplate(name string, templ *template.Template) *MultipleFileTemplate {
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t.Template.Store(name, templ)
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return t
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}
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func (t *MultipleFileTemplate) AddTemplate(mainTemplatePattern string, fnMap template.FuncMap, layoutTemplatePattern ...string) *MultipleFileTemplate {
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mainTemplates, err := filepath.Glob(mainTemplatePattern)
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if err != nil {
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panic(err)
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}
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for _, mainTemplate := range mainTemplates {
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file := filepath.Base(mainTemplate)
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pattern := append([]string{mainTemplate}, layoutTemplatePattern...)
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t.Template.Store(mainTemplate, template.Must(template.New(file).Funcs(fnMap).ParseFiles(pattern...)))
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}
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return t
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}
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func (t *MultipleFileTemplate) Instance(name string, data any) render.Render {
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v, _ := t.Template.Load(name)
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return render.HTML{
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Template: v,
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Data: data,
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}
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}
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func (t *MultipleFsTemplate) AddTemplate(mainTemplatePattern string, fnMap template.FuncMap, layoutTemplatePattern ...string) *MultipleFsTemplate {
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mainTemplates, err := fs.Glob(t.Fs, mainTemplatePattern)
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if err != nil {
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panic(err)
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}
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for _, mainTemplate := range mainTemplates {
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file := filepath.Base(mainTemplate)
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pattern := append([]string{mainTemplate}, layoutTemplatePattern...)
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t.Template.Store(mainTemplate, template.Must(template.New(file).Funcs(fnMap).ParseFS(t.Fs, pattern...)))
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}
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return t
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}
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