126 lines
3.0 KiB
Go
126 lines
3.0 KiB
Go
package admin
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import (
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"net/http"
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"strconv"
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"code.nonshy.com/nonshy/website/pkg/config"
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"code.nonshy.com/nonshy/website/pkg/models"
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"code.nonshy.com/nonshy/website/pkg/session"
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"code.nonshy.com/nonshy/website/pkg/templates"
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)
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// ChangeLog controller (/admin/changelog)
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func ChangeLog() http.HandlerFunc {
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tmpl := templates.Must("admin/change_log.html")
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// Whitelist for ordering options.
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var sortWhitelist = []string{
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"created_at desc",
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"created_at asc",
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}
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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// Query parameters.
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var (
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tableName = r.FormValue("table_name")
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tableID uint64
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aboutUserID uint64
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aboutUser = r.FormValue("about_user_id")
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adminUserID uint64
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adminUser = r.FormValue("admin_user_id")
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event = r.FormValue("event")
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sort = r.FormValue("sort")
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sortOK bool
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)
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// Sort options.
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for _, v := range sortWhitelist {
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if sort == v {
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sortOK = true
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break
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}
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}
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if !sortOK {
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sort = "created_at desc"
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}
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if i, err := strconv.Atoi(r.FormValue("table_id")); err == nil {
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tableID = uint64(i)
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}
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// User IDs can be string values to look up by username or email address.
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if aboutUser != "" {
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if i, err := strconv.Atoi(aboutUser); err == nil {
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aboutUserID = uint64(i)
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} else {
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if user, err := models.FindUser(aboutUser); err == nil {
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aboutUserID = user.ID
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} else {
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session.FlashError(w, r, "Couldn't find About User ID: %s", err)
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}
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}
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}
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if adminUser != "" {
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if i, err := strconv.Atoi(adminUser); err == nil {
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adminUserID = uint64(i)
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} else {
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if user, err := models.FindUser(adminUser); err == nil {
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adminUserID = user.ID
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} else {
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session.FlashError(w, r, "Couldn't find Admin User ID: %s", err)
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}
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}
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}
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pager := &models.Pagination{
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PerPage: config.PageSizeChangeLog,
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Sort: sort,
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}
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pager.ParsePage(r)
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cl, err := models.PaginateChangeLog(tableName, tableID, aboutUserID, adminUserID, event, pager)
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if err != nil {
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session.FlashError(w, r, "Error paginating the change log: %s", err)
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}
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// Map the various user IDs.
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var (
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userIDs = []uint64{}
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)
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for _, row := range cl {
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if row.AboutUserID > 0 {
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userIDs = append(userIDs, row.AboutUserID)
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}
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if row.AdminUserID > 0 {
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userIDs = append(userIDs, row.AdminUserID)
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}
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}
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userMap, err := models.MapUsers(nil, userIDs)
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if err != nil {
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session.FlashError(w, r, "Error mapping user IDs: %s", err)
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}
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var vars = map[string]interface{}{
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"ChangeLog": cl,
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"TableNames": models.ChangeLogTables(),
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"EventTypes": models.ChangeLogEventTypes,
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"Pager": pager,
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"UserMap": userMap,
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// Filters
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"TableName": tableName,
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"TableID": tableID,
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"AboutUserID": aboutUser,
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"AdminUserID": adminUser,
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"Event": event,
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"Sort": sort,
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}
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if err := tmpl.Execute(w, r, vars); err != nil {
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http.Error(w, err.Error(), http.StatusInternalServerError)
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return
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}
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})
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}
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