Add a special page that lists spreadsheet columns

TorqueDataConnect/extension.json

@@ -29,6 +29,7 @@
     "TorqueDataConnectUploadToc": "include/api/TorqueDataConnectUploadToc.php",
     "TorqueDataConnectUploadAttachment": "include/api/TorqueDataConnectUploadAttachment.php",
     "TorqueDataConnectAttachment": "include/specials/TorqueDataConnectAttachment.php",
+    "TorqueDataConnectColumns": "include/specials/TorqueDataConnectColumns.php",
     "TorqueDataConnectHooks": "include/hooks/TorqueDataConnectHooks.php"
   },
   "Hooks": {
@@ -53,7 +54,8 @@
     "TorqueDataConnectAlias": "TorqueDataConnect.i18n.alias.php"
   },
   "SpecialPages": {
-    "TorqueDataConnectAttachment": "TorqueDataConnectAttachment"
+    "TorqueDataConnectAttachment": "TorqueDataConnectAttachment",
+    "TorqueDataConnectColumns": "TorqueDataConnectColumns"
   },
   "config": {
     "TorqueDataConnectConfigPage": "",

TorqueDataConnect/i18n/en.json

@@ -19,5 +19,6 @@
   "logentry-torquedataconnect-apiaccess-apiaccess": "$1 accessed the api with path $4",
   "logentry-torquedataconnect-datachanges-sheetupload": "$1 uploaded a new version of the spreadsheet",
   "logentry-torquedataconnect-datachanges-edit": "$1 edited field \"$4\" on page $3",
-  "torquedataconnect-sidebar-configpage": "Torque Configuration"
+  "torquedataconnect-sidebar-configpage": "Torque Configuration",
+  "torquedataconnectcolumns": "TorqueDataConnect Columns"
 }

TorqueDataConnect/include/specials/TorqueDataConnectColumns.php

@@ -0,0 +1,39 @@
+<?php
+
+/*
+ * Special page that lists available spreadsheet columns
+ */
+
+class TorqueDataConnectColumns extends SpecialPage {
+  public function __construct() {
+    parent::__construct('TorqueDataConnectColumns', 'torquedataconnect-admin');
+  }
+
+  public function execute($subPage) {
+    global $wgTorqueDataConnectSheetName;
+    global $wgTorqueDataConnectServerLocation;
+
+    $this->setHeaders();
+    $this->checkPermissions();
+    $ch = curl_init();
+    curl_setopt(
+      $ch,
+      CURLOPT_URL,
+      $wgTorqueDataConnectServerLocation .
+      '/api/sheets/' .
+      $wgTorqueDataConnectSheetName . '.json'
+    );
+    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
+    $sheet = json_decode(curl_exec($ch), true);
+    curl_close($ch);
+
+    $out = "== " . $wgTorqueDataConnectSheetName . " ==\n";
+
+    // this assumes there is at least one row in the spreadsheet
+    foreach ($sheet["columns"] as $column) {
+      $out .= "* " . $column . "\n";
+    }
+
+    $this->getOutput()->addWikiTextAsInterface($out);
+  }
+}

torquedata/core/views.py

@@ -152,19 +152,26 @@ def get_sheet(request, sheet_name, fmt):
     if fmt == "json":
         response = {"name": sheet_name}
 
-        group = request.GET["group"]
-        wiki_key = get_wiki_key(request, sheet_name)
 
         sheet = models.Spreadsheet.objects.get(name=sheet_name)
-        sheet_config = models.SheetConfig.objects.get(
-            sheet=sheet,
-            wiki_key=wiki_key,
-            group=group,
-        )
 
-        response["columns"] = [
-            column.name for column in sheet_config.valid_columns.all()
-        ]
+        if "group" in request.GET:
+            group = request.GET["group"]
+            wiki_key = get_wiki_key(request, sheet_name)
+            sheet_config = models.SheetConfig.objects.get(
+                sheet=sheet,
+                wiki_key=wiki_key,
+                group=group,
+            )
+
+            response["columns"] = [
+                column.name for column in sheet_config.valid_columns.all()
+            ]
+        else:
+            response["columns"] = [
+                column.name for column in sheet.columns.all()
+            ]
+
         response["last_updated"] = sheet.last_updated.isoformat()
 
         return JsonResponse(response)