X-Git-Url: https://git.mdrn.pl/wl-mobile.git/blobdiff_plain/065d23f9494e1afb7f61ada08b728405b1b7a0cf..b9acd6c8b2300a76624900cd19f9e40e59ff3f7b:/assets/www/js/catalogue.js?ds=inline

diff --git a/assets/www/js/catalogue.js b/assets/www/js/catalogue.js
deleted file mode 100644
index 268c817..0000000
--- a/assets/www/js/catalogue.js
+++ /dev/null
@@ -1,378 +0,0 @@
-var DB_VER = '0.9.15';
-
-var WL_INITIAL = WL + '/media/api/mobile/initial/initial.db';
-var WL_UPDATE = WL + '/api/changes/SINCE.json?book_fields=author,html,parent,parent_number,sort_key,title' +
-		'&tag_fields=books,category,name,sort_key' +
-		'&tag_categories=author,epoch,genre,kind';
-
-
-
-var categories = {'author': 'autor',
-              'epoch': 'epoka', 
-              'genre': 'gatunek', 
-              'kind': 'rodzaj', 
-              'theme': 'motyw'
-              }
-
-// FIXME: htmlescape strings!
-
-
-// for preparing sql statements
-// use like: 
-//   var s = new Sql("INSERT ... '{0}', '{1}' ...";
-//   s.prepare("abc", ...)
-var Sql = function(scheme) {
-	var self = this;
-	self.text = scheme;
-	
-	self.sql_escape = function(term) {
-		return term.toString().replace("'", "''");
-	};
-	
-	self.prepare = function() {
-		var args = arguments;
-		return self.text.replace(/{(\d+)}/g, function(match, number) {
-			return self.sql_escape(args[parseInt(number)]);
-		});
-	}
-};
-
-
-var Catalogue = new function() {
-	/* API for database */
-
-	var self = this;
-	self.db = null;
-
-	this.init = function(success, error) {
-		console.log('Catalogue.init');
-		
-		self.updateDB(function() {
-			self.db = window.openDatabase("wolnelektury", "1.0", "WL Catalogue", 1);
-			if (self.db) {
-				/*var regexp = {
-						onFunctionCall: function(val) {
-							var re = new RegExp(val.getString(0));
-								if (val.getString(1).match(re))
-									return 1;
-								else
-									return 0;
-						}
-					};
-				self.db.createFunction("REGEXP", 2, regexp);*/
-
-				success && success();
-			} else {
-				error && error('Nie mogę otworzyć bazy danych: ' + err);
-			}
-			
-		}, function(err) {
-			error && error('Błąd migracji: ' + err);
-		});
-	};
-
-	self.sqlSanitize = function(term) {
-		return term.toString().replace("'", "''");
-	};
-
-
-	/* check if DB needs updating and upload a fresh copy, if so */
-	this.updateDB = function(success, error) {
-		var has_ver = window.localStorage.getItem('db_ver');
-		if (has_ver == DB_VER) {
-			console.log('db ok, skipping')
-			success && success();
-			return;
-		}
-
-		var done = function() {
-			FileRepo.clear();
-			window.localStorage.setItem('db_ver', DB_VER);
-			console.log('db updated');
-			success && success();
-		};
-
-		// db initialize
-		// this is Android-specific for now
-		var android = device.version.split('.')[0];
-		if (android > 1) {
-			self.upload_db_android(done, error);
-		} else {
-			error && error("Nieobsługiwana wersja systemu. Wymagany Android>=2.0.");
-		};
-	};
-
-
-	this.upload_db_android = function(success, error) {
-		// TODO: this should be downloaded from teh net, not stored in res
-
-		console.log('upload db for Android 2.x+');
-		// upload databases description file
-
-		var dbname = "wolnelektury";
-		var db = window.openDatabase(dbname, "1.0", "WL Catalogue", 500000);
-		if (db) {
-			console.log('db created successfully');
-			DBPut.fetch(WL_INITIAL, function(data) {
-				console.log('db fetch successful');
-				success && success();
-			}, function(data) {
-				error && error('Błąd podczas pobierania bazy danych: ' + data);
-			});
-		} else {
-			error && error('Błąd podczas inicjowania bazy danych: ' + data);
-		}
-	};
-
-
-	this.withState = function(callback) {
-		self.db.transaction(function(tx) {
-			tx.executeSql("SELECT * FROM state", [], 
-				function(tx, results) {
-					if (results.rows.length) {
-						callback(results.rows.item(0));
-					}
-					else {
-						callback({last_checked: 0});
-					}
-				});
-		});
-	};
-
-
-	this.withBook = function(id, callback, error) {
-		console.log('withBook '+id)
-		self.db.transaction(function(tx) {
-			tx.executeSql("SELECT * FROM book WHERE id="+id, [], 
-				function(tx, results) {
-					if (results.rows.length) {
-						callback(results.rows.item(0));
-					}
-					else {
-						error && error();
-					}
-				});
-		});
-	};
-
-	this.withBooks = function(ids, callback) {
-		console.log('withBooks ' + ids)
-		self.db.transaction(function(tx) {
-			tx.executeSql("SELECT * FROM book WHERE id IN ("+ids+") ORDER BY sort_key", [], 
-				function(tx, results) {
-					var items = [];
-					var count = results.rows.length;
-					for (var i=0; i<count; ++i) {
-						items.push(results.rows.item(i));
-					}
-					callback(items);
-				});
-		});
-	};
-
-
-	this.withChildren = function(id, callback) {
-		console.log('withChildren ' + id)
-		self.db.transaction(function(tx) {
-			tx.executeSql("SELECT * FROM book WHERE parent="+id+" ORDER BY parent_number, sort_key", [], 
-				function(tx, results) {
-					var books = [];
-					var count = results.rows.length;
-					for (var i=0; i<count; ++i) {
-						books.push(results.rows.item(i));
-					}
-					callback(books);
-			});
-		});
-	};
-
-	this.withTag = function(id, callback, error) {
-		console.log('withTag '+id)
-		self.db.transaction(function(tx) {
-			tx.executeSql("SELECT * FROM tag WHERE id="+id, [], 
-				function(tx, results) {
-					if (results.rows.length) {
-						callback(results.rows.item(0));
-					}
-					else {
-						error && error();
-					}
-				});
-		});
-	};
-
-	this.withCategory = function(category, callback) {
-		console.log('withCategory ' + category)
-		self.db.transaction(function(tx) {
-			tx.executeSql("SELECT * FROM tag WHERE category='"+category+"' ORDER BY sort_key", [], 
-				function(tx, results) {
-					var items = [];
-					var count = results.rows.length;
-					for (var i=0; i<count; ++i)
-						items.push(results.rows.item(i));
-					callback(items);
-				});
-		});
-	};
-
-
-	/* takes a query, returns a list of {view,id,label} objects to a callback */
-	this.withSearch = function(term, callback) {
-		console.log('searching...');
-		term =  term.replace(/^\s+|\s+$/g, '') ;
-		var found = [];
-
-		function booksFound(tx, results) {
-			var len = results.rows.length;
-			console.log('found books: ' + len);
-			for (var i=0; i<len; i++) {
-				var item = results.rows.item(i);
-				found.push({
-					view: "Book",
-					item: item
-				});
-			}
-		};
-
-		function tagsFound(tx, results) {
-			var len = results.rows.length;
-			console.log('found tags: ' + len);
-			for (var i=0; i<len; i++) {
-				var item = results.rows.item(i);
-				found.push({
-					view: "Tag",
-					item: item
-				});
-			}
-			// TODO error handling
-			callback(found);
-		};
-
-
-		// FIXME escaping
-		// TODO pliterki, start of the word match
-		self.db.transaction(function(tx) {
-			sql_term = self.sqlSanitize(term); // this is still insane, % and _
-			tx.executeSql("SELECT * FROM book WHERE title LIKE '%"+sql_term+"%' ORDER BY sort_key LIMIT 10", [],
-			//tx.executeSql("SELECT * FROM book WHERE title REGEXP '.*"+sql_term+".*' ORDER BY sort_key", [],
-				function(tx, results) {
-					// save the books
-					booksFound(tx, results);
-					// and proceed to tags
-					tx.executeSql("SELECT * FROM tag WHERE name LIKE '%"+sql_term+"%' ORDER BY sort_key LIMIT 10",
-							[], tagsFound);
-				},
-				function(err) {
-					console.log('ERROR:search: '+err.code);
-					callback([]);
-				});
-		});
-	};
-
-	self.chainSqls = function(sqls, success, error) {
-		self.db.transaction(function(tx) {
-			var do_next = function() {
-				if (sqls.length) {
-					var sql = sqls.shift();
-					console.log(sql);
-					tx.executeSql(sql, [], do_next, error);
-				}
-				else {
-					success && success();
-				}
-			}
-			do_next();
-		});
-	};
-
-
-	self.update = function(data, success, error) {
-		var addBookSql = new Sql("\
-			INSERT OR REPLACE INTO book \
-				(id, title, html_file,  html_file_size, parent, parent_number, sort_key, pretty_size, authors) \
-			VALUES \
-				('{0}', '{1}', '{2}', '{3}', '{4}', '{5}', '{6}', '{7}', '{8}')");
-		var addTagSql = new Sql("INSERT OR REPLACE INTO tag (id, category, name, sort_key, books) VALUES ('{0}', '{1}', '{2}', '{3}', '{4}')");
-
-		var sqls = [];
-
-		if (data.deleted) {
-			for (i in data.deleted.books) {
-				var book_id = data.deleted.books[i];
-				sqls.push("DELETE FROM book WHERE id=" + book_id);
-				FileRepo.deleteIfExists(book_id);
-			}
-
-			for (i in data.deleted.tags) {
-				var tag_id = data.deleted.tags[i];
-				sqls.push("DELETE FROM tag WHERE id=" + tag_id);
-			}
-		}
-
-		if (data.updated) {
-			for (i in data.updated.books) {
-				var book = data.updated.books[i];
-				if (!book.html) book.html = {};
-				if (!book.html.url) book.html.url = '';
-				if (!book.html.size) book.html.size = '';
-				if (!book.parent) book.parent = '';
-				if (!book.parent_number) book.parent_number = '';
-				var pretty_size = prettySize(book.html.size);
-				sqls.push(addBookSql.prepare(
-					book.id, book.title, book.html.url, book.html.size,
-					book.parent, book.parent_number, book.sort_key, pretty_size, book.author
-				));
-				FileRepo.deleteIfExists(book.id);
-			}
-
-			for (i in data.updated.tags) {
-				var tag = data.updated.tags[i];
-				var category = categories[tag.category];
-				var books = tag.books.join(',');
-				sqls.push(addTagSql.prepare(tag.id, category, tag.name, tag.sort_key, books));
-			}
-		}
-
-		sqls.push("UPDATE state SET last_checked=" + data.time_checked);
-
-		self.chainSqls(sqls, success, error);
-	};
-
-
-	this.sync = function(success, error) {
-		self.withState(function(state) {
-			var url = WL_UPDATE.replace("SINCE", state.last_checked); 
-			console.log('sync: ' + url);
-			var xhr = new XMLHttpRequest();
-			xhr.open("GET", url);
-			xhr.onload = function() {
-				console.log('sync: fetched by ajax: ' + url);			
-				self.update(JSON.parse(xhr.responseText), success, error);
-			}
-			xhr.onerror = function(e) {
-				error && error("Błąd aktualizacji bazy danych." + e);
-			}
-			xhr.send();
-		});
-	};
-
-	this.updateLocal = function() {
-		FileRepo.withLocal(function(local) {
-			self.db.transaction(function(tx) {
-				tx.executeSql("UPDATE book SET _local=0", [], function(tx, results) {
-					ll = local.length;
-					var ids = [];
-					for (var i = 0; i < ll; i ++) {
-						ids.push(local[i].name);
-					}
-					ids = ids.join(',');
-					tx.executeSql("UPDATE book SET _local=1 where id in ("+ids+")"); 
-				});
-			});
-		}, function() {
-			self.db.transaction(function(tx) {
-				tx.executeSql("UPDATE book SET _local=0");
-			});
-		});
-	};
-}