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Add Context to Plugin.Inject

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This allows to access the request metadata and the session from injectors.
This commit is contained in:
Simon Ser 2019-12-17 15:14:15 +01:00
parent ca3672df2a
commit 020e27fe45
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GPG key ID: 0FDE7BE0E88F5E48
4 changed files with 7 additions and 7 deletions
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2
plugin.go
View file

@ -18,7 +18,7 @@ type Plugin interface {
SetRoutes(group *echo.Group)
// Inject is called prior to rendering a template. It can extend the
// template data by setting new items in the Extra map.
Inject(name string, data RenderData) error
Inject(ctx *Context, name string, data RenderData) error
// Close is called when the plugin is unloaded.
Close() error
}

8
plugin_go.go
View file

@ -40,14 +40,14 @@ func (p *goPlugin) SetRoutes(group *echo.Group) {
group.Static("/plugins/"+p.p.Name+"/assets", pluginDir+"/"+p.p.Name+"/public/assets")
}
func (p *goPlugin) Inject(name string, data RenderData) error {
func (p *goPlugin) Inject(ctx *Context, name string, data RenderData) error {
if f, ok := p.p.injectFuncs["*"]; ok {
if err := f(data); err != nil {
if err := f(ctx, data); err != nil {
return err
}
}
if f, ok := p.p.injectFuncs[name]; ok {
return f(data)
return f(ctx, data)
}
return nil
}
@ -114,7 +114,7 @@ func (p *GoPlugin) TemplateFuncs(funcs template.FuncMap) {
}
// InjectFunc is a function that injects data prior to rendering a template.
type InjectFunc func(data RenderData) error
type InjectFunc func(ctx *Context, data RenderData) error
// Inject registers a function to execute prior to rendering a template. The
// special name "*" matches any template.

2
plugin_lua.go
View file

@ -86,7 +86,7 @@ func (p *luaPlugin) inject(name string, data RenderData) error {
return nil
}
func (p *luaPlugin) Inject(name string, data RenderData) error {
func (p *luaPlugin) Inject(ctx *Context, name string, data RenderData) error {
if err := p.inject("*", data); err != nil {
return err
}

2
template.go
View file

@ -87,7 +87,7 @@ func (r *renderer) Render(w io.Writer, name string, data interface{}, ectx echo.
ctx := ectx.Get("context").(*Context)
for _, plugin := range ctx.Server.Plugins {
if err := plugin.Inject(name, data.(RenderData)); err != nil {
if err := plugin.Inject(ctx, name, data.(RenderData)); err != nil {
return fmt.Errorf("failed to run plugin '%v': %v", plugin.Name(), err)
}
}