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Code Issues Releases Wiki Activity

Wire the sql functions into the wiki object

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At this point, the result is incredibly, painfully slow – the wiki will probably fail to load entirely on mobile
This commit is contained in:
jeremy@jermolene.com 2023-06-25 21:05:28 +01:00
parent 9ac21f167f
commit 7e6072611e
1 changed files with 23 additions and 11 deletions
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34
plugins/tiddlywiki/sqlite3store/sql-wiki-store.js
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@ -12,7 +12,7 @@ This file is spliced into the HTML file to be executed before the boot kernel ha
$tw.Wiki = function(options) {
// Create a test database and store and retrieve some data
var db = new $tw.sqlite3.oo1.DB("/tiddlywiki.sqlite3","ct");
var db = new $tw.sqlite3.oo1.DB("/tiddlywiki.sqlite3","c");
db.exec({
sql:"CREATE TABLE IF NOT EXISTS t(a,b)"
});
@ -33,7 +33,10 @@ $tw.Wiki = function(options) {
console.log("Result rows:",JSON.stringify(resultRows,undefined,2));
// Basic tiddler operations
db.exec({
sql: "CREATE TABLE IF NOT EXISTS tiddlers (title TEXT PRIMARY KEY,meta TEXT,text TEXT)"
sql: [
"CREATE TABLE IF NOT EXISTS tiddlers (title TEXT PRIMARY KEY,meta TEXT,text TEXT);",
"CREATE INDEX tiddlers_title_index ON tiddlers(title);"
]
});
function sqlSaveTiddler(tiddlerFields) {
db.exec({
@ -45,6 +48,14 @@ $tw.Wiki = function(options) {
}
});
}
function sqlDeleteTiddler(title) {
db.exec({
sql: "delete from tiddlers where title = $title",
bind: {
$title: title
}
});
}
function sqlGetTiddler(title) {
let resultRows = [];
db.exec({
@ -68,7 +79,9 @@ $tw.Wiki = function(options) {
rowMode: "object",
resultRows: resultRows
});
return resultRows;
return resultRows.map(row => {
return row.title;
});
}
sqlSaveTiddler({title: "HelloThere", text: "One"});
console.log(sqlGetTiddler("HelloThere"));
@ -79,9 +92,8 @@ $tw.Wiki = function(options) {
// Plain JS wiki store implementation follows
options = options || {};
var self = this,
tiddlers = Object.create(null), // Hashmap of tiddlers
getTiddlerTitles = function() {
return Object.keys(tiddlers).sort(function(a,b) {return a.localeCompare(b);});
return sqlAllTitles();
},
pluginTiddlers = [], // Array of tiddlers containing registered plugins, ordered by priority
pluginInfo = Object.create(null), // Hashmap of parsed plugin content
@ -161,7 +173,7 @@ $tw.Wiki = function(options) {
var title = tiddler.fields.title;
if(title) {
// Save the new tiddler
tiddlers[title] = tiddler;
sqlSaveTiddler(tiddler.fields);
// Update caches
this.clearCache(title);
this.clearGlobalCache();
@ -175,9 +187,9 @@ $tw.Wiki = function(options) {
this.deleteTiddler = function(title) {
// Uncomment the following line for detailed logs of all tiddler deletions
// console.log("Deleting",title)
if(hop(tiddlers,title)) {
if(self.tiddlerExists(title)) {
// Delete the tiddler
delete tiddlers[title];
sqlDeleteTiddler(title);
// Update caches
this.clearCache(title);
this.clearGlobalCache();
@ -189,9 +201,9 @@ $tw.Wiki = function(options) {
// Get a tiddler from the store
this.getTiddler = function(title) {
if(title) {
var t = tiddlers[title];
var t = sqlGetTiddler(title);
if(t !== undefined) {
return t;
return new $tw.Tiddler(t);
} else {
var s = shadowTiddlers[title];
if(s !== undefined) {
@ -278,7 +290,7 @@ $tw.Wiki = function(options) {
};
this.tiddlerExists = function(title) {
return !!hop(tiddlers,title);
return !!sqlGetTiddler(title);
};
this.isShadowTiddler = function(title) {