Tags redo (#624)

Introduction of `tag` and `itags`

plugs/template/template.ts

@@ -37,7 +37,7 @@ export async function newPageCommand(
   const templateText = await space.readPage(templateName!);
 
   const tempPageMeta: PageMeta = {
-    tags: ["page"],
+    tag: "page",
     ref: "",
     name: "",
     created: "",
@@ -169,7 +169,7 @@ export async function dailyNoteCommand() {
     await space.writePage(
       pageName,
       await replaceTemplateVars(dailyNoteTemplateText, {
-        tags: ["page"],
+        tag: "page",
         ref: pageName,
         name: pageName,
         created: "",
@@ -218,7 +218,7 @@ export async function weeklyNoteCommand() {
         await replaceTemplateVars(weeklyNoteTemplateText, {
           name: pageName,
           ref: pageName,
-          tags: ["page"],
+          tag: "page",
           created: "",
           lastModified: "",
           perm: "rw",

plugs/template/util.ts

@@ -19,7 +19,7 @@ export function defaultJsonTransformer(v: any): string {
   }
   if (Array.isArray(v)) {
     return v.map(defaultJsonTransformer).join(", ");
-  } else if (typeof v === "object") {
+  } else if (v && typeof v === "object") {
     return Object.entries(v).map(([k, v]: [string, any]) =>
       `${k}: ${defaultJsonTransformer(v)}`
     ).join(", ");