package main import ( "bytes" "encoding/json" "fmt" "net/http" "sort" "syscall" "time" "github.com/jmoiron/sqlx/types" "github.com/labstack/echo" ) type configScript struct { RootURL string `json:"rootURL"` FromEmail string `json:"fromEmail"` Messengers []string `json:"messengers"` MediaProvider string `json:"mediaProvider"` NeedsRestart bool `json:"needsRestart"` Update *AppUpdate `json:"update"` Langs []i18nLang `json:"langs"` Lang json.RawMessage `json:"lang"` } // handleGetConfigScript returns general configuration as a Javascript // variable that can be included in an HTML page directly. func handleGetConfigScript(c echo.Context) error { var ( app = c.Get("app").(*App) out = configScript{ RootURL: app.constants.RootURL, FromEmail: app.constants.FromEmail, MediaProvider: app.constants.MediaProvider, } ) // Language list. langList, err := geti18nLangList(app.constants.Lang, app) if err != nil { return echo.NewHTTPError(http.StatusInternalServerError, fmt.Sprintf("Error loading language list: %v", err)) } out.Langs = langList // Current language. out.Lang = json.RawMessage(app.i18n.JSON()) // Sort messenger names with `email` always as the first item. var names []string for name := range app.messengers { if name == emailMsgr { continue } names = append(names, name) } sort.Strings(names) out.Messengers = append(out.Messengers, emailMsgr) out.Messengers = append(out.Messengers, names...) app.Lock() out.NeedsRestart = app.needsRestart out.Update = app.update app.Unlock() // Write the Javascript variable opening; b := bytes.Buffer{} b.Write([]byte(`var CONFIG = `)) // Encode the config payload as JSON and write as the variable's value assignment. j := json.NewEncoder(&b) if err := j.Encode(out); err != nil { return echo.NewHTTPError(http.StatusInternalServerError, app.i18n.Ts("admin.errorMarshallingConfig", map[string]string{ "error": err.Error(), })) } return c.Blob(http.StatusOK, "application/javascript; charset=utf-8", b.Bytes()) } // handleGetDashboardCharts returns chart data points to render ont he dashboard. func handleGetDashboardCharts(c echo.Context) error { var ( app = c.Get("app").(*App) out types.JSONText ) if err := app.queries.GetDashboardCharts.Get(&out); err != nil { return echo.NewHTTPError(http.StatusInternalServerError, app.i18n.Ts("globals.messages.errorFetching", map[string]string{ "name": "dashboard charts", "error": pqErrMsg(err), })) } return c.JSON(http.StatusOK, okResp{out}) } // handleGetDashboardCounts returns stats counts to show on the dashboard. func handleGetDashboardCounts(c echo.Context) error { var ( app = c.Get("app").(*App) out types.JSONText ) if err := app.queries.GetDashboardCounts.Get(&out); err != nil { return echo.NewHTTPError(http.StatusInternalServerError, app.i18n.Ts("globals.messages.errorFetching", map[string]string{ "name": "dashboard stats", "error": pqErrMsg(err), })) } return c.JSON(http.StatusOK, okResp{out}) } // handleReloadApp restarts the app. func handleReloadApp(c echo.Context) error { app := c.Get("app").(*App) go func() { <-time.After(time.Millisecond * 500) app.sigChan <- syscall.SIGHUP }() return c.JSON(http.StatusOK, okResp{true}) }