89 lines
2.1 KiB
Go
89 lines
2.1 KiB
Go
package responses
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import (
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"fmt"
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"io"
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"net/http"
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"net/url"
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"time"
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"git.kirsle.net/apps/gophertype/pkg/authentication"
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"git.kirsle.net/apps/gophertype/pkg/models"
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"git.kirsle.net/apps/gophertype/pkg/session"
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"git.kirsle.net/apps/gophertype/pkg/settings"
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"github.com/gorilla/sessions"
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)
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// NewTemplateVars creates the TemplateVars for your current request.
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func NewTemplateVars(w io.Writer, r *http.Request) TemplateValues {
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var s = settings.Current
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user, _ := authentication.CurrentUser(r)
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ses := session.Get(r)
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v := TemplateValues{
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SetupNeeded: !s.Initialized,
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Title: s.Title,
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Description: s.Description,
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Request: r,
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RequestTime: time.Now(),
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RequestDuration: time.Duration(0),
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Session: ses,
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Path: r.URL.Path,
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LoggedIn: authentication.LoggedIn(r),
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IsAdmin: user.IsAdmin,
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CurrentUser: user,
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V: map[string]interface{}{},
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}
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if rw, ok := w.(http.ResponseWriter); ok {
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v.ResponseWriter = rw
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v.Flashes = session.GetFlashes(rw, r)
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}
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return v
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}
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// TemplateValues holds the context for html templates.
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type TemplateValues struct {
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// When the site needs the initial config.
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SetupNeeded bool
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// Config values available as template variables.
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Title string
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Description string
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// Request variables
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Request *http.Request
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RequestTime time.Time
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RequestDuration time.Duration
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ResponseWriter http.ResponseWriter
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FormValues url.Values
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Path string // request path
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TemplatePath string // file path of html template, like "_builtin/error.gohtml"
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// Session variables
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Session *sessions.Session
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LoggedIn bool
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IsAdmin bool
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CurrentUser models.User
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// Common template variables.
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Message string
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Error interface{}
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ValidationError map[string][]string // form validation errors
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Flashes []string
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// Arbitrary controller-specific fields go in V.
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V map[string]interface{}
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}
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// Flash adds a message to flash on the next template render.
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func (v *TemplateValues) Flash(msg string, args ...interface{}) {
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v.Flashes = append(v.Flashes, fmt.Sprintf(msg, args...))
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}
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