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Code Issues Releases Wiki Activity

Sort tag lookups according to TW semantics

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Perhaps it would be better to keep the tags in the desired order in the database...
This commit is contained in:
Jeremy Ruston
2023-07-20 19:30:02 +01:00
parent 7fd2dd5a3e
commit b9245da91f
1 changed files with 30 additions and 1 deletions
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plugins/tiddlywiki/sqlite3store/sql-wiki-store.js
+30 -1
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@@ -94,6 +94,7 @@ $tw.Wiki = function(options) {
function TagSubIndexer(indexer,iteratorMethod) { function TagSubIndexer(indexer,iteratorMethod) {
this.indexer = indexer; this.indexer = indexer;
this.iteratorMethod = iteratorMethod; this.iteratorMethod = iteratorMethod;
this.cache = Object.create(null); // Hashmap by title containing arrays of titles
} }
TagSubIndexer.prototype.addIndexMethod = function() { TagSubIndexer.prototype.addIndexMethod = function() {
@@ -103,8 +104,21 @@ $tw.Wiki = function(options) {
}; };
}; };
TagSubIndexer.prototype.update = function(updateDescriptor) {
this.cache = Object.create(null);
};
TagSubIndexer.prototype.lookup = function(tag) { TagSubIndexer.prototype.lookup = function(tag) {
return self.sqlFunctions.sqlGetTiddlersWithTag(tag,this.iteratorMethod); var cachedResult = this.cache[tag];
if(cachedResult) {
return cachedResult;
}
var listing = self.sqlFunctions.sqlGetTiddlersWithTag(tag,this.iteratorMethod);
if(this.indexer.wiki.sortByList) {
listing = this.indexer.wiki.sortByList(listing,tag);
}
this.cache[tag] = listing;
return listing;
}; };
function TagIndexer(wiki) { function TagIndexer(wiki) {
@@ -120,6 +134,12 @@ $tw.Wiki = function(options) {
}); });
} }
TagIndexer.prototype.update = function(updateDescriptor) {
$tw.utils.each(this.subIndexers,function(subIndexer) {
subIndexer.update(updateDescriptor);
});
};
this.getIndexer = function(name) { this.getIndexer = function(name) {
switch(name) { switch(name) {
case "TagIndexer": case "TagIndexer":
@@ -142,6 +162,9 @@ $tw.Wiki = function(options) {
// Update caches // Update caches
this.clearCache(title); this.clearCache(title);
this.clearGlobalCache(); this.clearGlobalCache();
if(tagIndexer) {
tagIndexer.update();
}
// Queue a change event // Queue a change event
this.enqueueTiddlerEvent(title); this.enqueueTiddlerEvent(title);
} }
@@ -158,6 +181,9 @@ $tw.Wiki = function(options) {
// Update caches // Update caches
this.clearCache(title); this.clearCache(title);
this.clearGlobalCache(); this.clearGlobalCache();
if(tagIndexer) {
tagIndexer.update();
}
// Queue a change event // Queue a change event
this.enqueueTiddlerEvent(title,true); this.enqueueTiddlerEvent(title,true);
} }
@@ -340,6 +366,9 @@ $tw.Wiki = function(options) {
}); });
this.clearCache(null); this.clearCache(null);
this.clearGlobalCache(); this.clearGlobalCache();
if(tagIndexer) {
tagIndexer.update();
}
}; };
if(this.addIndexersToWiki) { if(this.addIndexersToWiki) {