145 lines
3.9 KiB
Go
145 lines
3.9 KiB
Go
package pages
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import (
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"bytes"
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"embed"
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"html/template"
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"math/rand"
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"net/http"
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"github.com/labstack/echo/v5"
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"github.com/pocketbase/pocketbase"
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"github.com/pocketbase/pocketbase/apis"
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"github.com/pocketbase/pocketbase/core"
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)
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//go:embed templates
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var templatesFS embed.FS
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//go:embed static
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var staticFilesFS embed.FS
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func AddPageRoutes(app *pocketbase.PocketBase) {
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app.OnBeforeServe().Add(getIndexPageRoute(app))
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app.OnBeforeServe().Add(somePageRoute)
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app.OnBeforeServe().Add(func(e *core.ServeEvent) error {
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e.Router.StaticFS("/static", staticFilesFS)
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// this path works : http://127.0.0.1:8090/static/static/public/htmx.min.js
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return nil
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})
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}
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type navInfo struct {
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Username string
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IsGuest bool
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EnabledOauthProviders []string
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}
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// render and return some page
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func getIndexPageRoute(app *pocketbase.PocketBase) func(*core.ServeEvent) error {
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return func(e *core.ServeEvent) error {
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e.Router.GET("/", func(c echo.Context) error {
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// first collect data
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info := apis.RequestInfo(c)
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admin := info.Admin // nil if not authenticated as admin
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record := info.AuthRecord // nil if not authenticated as regular auth record
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isGuest := admin == nil && record == nil
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username := ""
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switch {
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case admin != nil:
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username = admin.Email
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case record != nil:
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username = record.Username()
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}
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oauthProviders := app.Settings().NamedAuthProviderConfigs()
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oauthProviderNames := make([]string, 0, len(oauthProviders))
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for name, config := range oauthProviders {
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if config.Enabled {
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oauthProviderNames = append(oauthProviderNames, name)
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}
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}
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indexPageData := struct {
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IsGuest, IsAdmin bool
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Username string
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EnabledOauthProviders []string
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NavInfo navInfo
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}{
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IsAdmin: admin != nil,
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NavInfo: navInfo{
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IsGuest: isGuest,
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Username: username,
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EnabledOauthProviders: oauthProviderNames,
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},
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}
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// then render template with it
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templateName := "templates/index.gohtml"
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tmpl := template.Must(template.ParseFS(templatesFS, "templates/base.gohtml", templateName))
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var instantiatedTemplate bytes.Buffer
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if err := tmpl.Execute(&instantiatedTemplate, indexPageData); err != nil {
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return c.JSON(http.StatusInternalServerError, map[string]string{"message": "error parsing template"})
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}
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return c.HTML(http.StatusOK, instantiatedTemplate.String())
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})
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return nil
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}
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}
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const charset = "abcdefghijklmnopqrstuvwxyz" +
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"ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"
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func stringWithCharset(length int, charset string) string {
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b := make([]byte, length)
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for i := range b {
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b[i] = charset[rand.Intn(len(charset))]
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}
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return string(b)
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}
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func somePageRoute(e *core.ServeEvent) error {
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e.Router.GET("/somepage", func(c echo.Context) error {
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// get data
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// and since i'm using 'base.gohtml' with Nav, i'll need Nav info
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info := apis.RequestInfo(c)
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admin := info.Admin // nil if not authenticated as admin
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record := info.AuthRecord // nil if not authenticated as regular auth record
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username := ""
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switch {
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case admin != nil:
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username = admin.Email
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case record != nil:
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username = record.Username()
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}
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somePageData := struct {
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RandomNumber int
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RandomString string
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NavInfo navInfo
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}{
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RandomNumber: rand.Int(),
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RandomString: stringWithCharset(25, charset),
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NavInfo: navInfo{
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Username: username,
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},
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}
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// then render template with it
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templateName := "templates/somepage.gohtml"
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tmpl := template.Must(template.ParseFS(templatesFS, "templates/base.gohtml", templateName))
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var instantiatedTemplate bytes.Buffer
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if err := tmpl.Execute(&instantiatedTemplate, somePageData); err != nil {
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return c.JSON(http.StatusInternalServerError, map[string]string{"message": "error parsing template"})
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}
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return c.HTML(http.StatusOK, instantiatedTemplate.String())
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}, apis.RequireAdminOrRecordAuth())
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return nil
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}
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