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hsmusic-wiki - HSMusic - static wiki software cataloguing collaborative creation
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-rw-r--r--src/data/checks.js35
-rw-r--r--src/data/yaml.js4
2 files changed, 28 insertions, 11 deletions
diff --git a/src/data/checks.js b/src/data/checks.js
index fe4528e8..f3741a19 100644
--- a/src/data/checks.js
+++ b/src/data/checks.js
@@ -24,13 +24,21 @@ function inspect(value, opts = {}) {
   return nodeInspect(value, {colors: ENABLE_COLOR, ...opts});
 }
 
-// Warn about directories which are reused across more than one of the same type
-// of Thing. Directories are the unique identifier for most data objects across
-// the wiki, so we have to make sure they aren't duplicated!
-export function reportDuplicateDirectories(wikiData, {
+// Warn about problems to do with directories.
+//
+// * Duplicate directories: these are the unique identifier for referencable
+//   data objects across the wiki, so duplicates introduce ambiguity where it
+//   can't fit.
+//
+// * Missing directories: in almost all cases directories can be computed,
+//   but in particularly brutal internal cases, it might not be possible, and
+//   a thing's directory is just null. This leaves it unable to be referenced.
+//
+export function reportDirectoryErrors(wikiData, {
   getAllFindSpecs,
 }) {
   const duplicateSets = [];
+  const missingDirectoryThings = new Set();
 
   for (const findSpec of Object.values(getAllFindSpecs())) {
     if (!findSpec.bindTo) continue;
@@ -52,6 +60,11 @@ export function reportDuplicateDirectories(wikiData, {
           : [thing.directory]);
 
       for (const directory of directories) {
+        if (directory === null || directory === undefined) {
+          missingDirectoryThings.add(thing);
+          continue;
+        }
+
         if (directory in directoryPlaces) {
           directoryPlaces[directory].push(thing);
           duplicateDirectories.add(directory);
@@ -61,8 +74,6 @@ export function reportDuplicateDirectories(wikiData, {
       }
     }
 
-    if (empty(duplicateDirectories)) continue;
-
     const sortedDuplicateDirectories =
       Array.from(duplicateDirectories)
         .sort((a, b) => {
@@ -77,8 +88,6 @@ export function reportDuplicateDirectories(wikiData, {
     }
   }
 
-  if (empty(duplicateSets)) return;
-
   // Multiple find functions may effectively have duplicates across the same
   // things. These only need to be reported once, because resolving one of them
   // will resolve the rest, so cut out duplicate sets before reporting.
@@ -109,12 +118,20 @@ export function reportDuplicateDirectories(wikiData, {
     deduplicateDuplicateSets.push(set);
   }
 
-  withAggregate({message: `Duplicate directories found`}, ({push}) => {
+  withAggregate({message: `Directory errors detected`}, ({push}) => {
     for (const {directory, places} of deduplicateDuplicateSets) {
       push(new Error(
         `Duplicate directory ${colors.green(`"${directory}"`)}:\n` +
         places.map(thing => ` - ` + inspect(thing)).join('\n')));
     }
+
+    if (!empty(missingDirectoryThings)) {
+      push(new Error(
+        `Couldn't figure out an implicit directory for:\n` +
+        Array.from(missingDirectoryThings)
+          .map(thing => `- ` + inspect(thing))
+          .join('\n')));
+    }
   });
 }
 
diff --git a/src/data/yaml.js b/src/data/yaml.js
index bd0b55dc..c9ce5329 100644
--- a/src/data/yaml.js
+++ b/src/data/yaml.js
@@ -23,7 +23,7 @@ import {
 import {
   filterReferenceErrors,
   reportContentTextErrors,
-  reportDuplicateDirectories,
+  reportDirectoryErrors,
 } from '#data-checks';
 
 import {
@@ -1188,7 +1188,7 @@ export async function quickLoadAllFromYAML(dataPath, {
   linkWikiDataArrays(wikiData);
 
   try {
-    reportDuplicateDirectories(wikiData, {getAllFindSpecs});
+    reportDirectoryErrors(wikiData, {getAllFindSpecs});
     logInfo`No duplicate directories found. (complete data)`;
   } catch (error) {
     showAggregate(error);