77 lines
2.3 KiB
JavaScript
77 lines
2.3 KiB
JavaScript
var express = require('express');
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var router = express.Router();
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var paginate = require('../util/paginate');
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/* All authors */
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router.get('/', function(req, res) {
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var query = 'SELECT authors.id as id,name,count(*) as count FROM authors,books_authors_link WHERE authors.id = books_authors_link.author GROUP BY books_authors_link.author ORDER BY sort LIMIT ? OFFSET ?';
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var authors = new Array();
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req.paginate = new paginate(req);
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req.db.each(query, req.paginate.perpage + 1, req.paginate.offset, function (err, row) {
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if (authors.length < req.paginate.perpage)
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authors.push(row);
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else
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req.paginate.hasNext = true;
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}, function(err) {
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if (err) console.log(err);
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res.links(req.paginate.links());
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res.json(authors);
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});
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});
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/* Single author */
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router.get('/:id', function(req, res) {
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var author;
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var books = new Array();
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var authors = new Array();
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var respond = function() {
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author.books = books;
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author.coauthors = authors;
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res.format({
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html: function(){
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author.title = author.name;
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res.render('author', author);
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},
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json: function(){
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res.json(author);
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}
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});
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};
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var booksIds = new Array();
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req.db.each('SELECT books.id AS id,title,series_index,series.id AS series_id,series.name AS series_name,books_authors_link.author AS author_id' +
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' FROM books' +
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' LEFT OUTER JOIN books_authors_link ON books_authors_link.book = books.id'+
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' LEFT OUTER JOIN books_series_link ON books_series_link.book = books.id'+
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' LEFT OUTER JOIN series ON books_series_link.series = series.id'+
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' WHERE books_authors_link.author = ?'+
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' ORDER BY author_id', req.params.id,
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function(err, row) {
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books.push(row);
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booksIds.push(row.id);
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},
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function(err) {
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if (err) console.log(err);
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var autQuery = 'SELECT authors.id AS id,authors.name AS name'+
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' FROM authors LEFT OUTER JOIN books_authors_link ON authors.id = books_authors_link.author'+
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' WHERE books_authors_link.book IN (';
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for (var i=0; i<booksIds.length-1; i++) autQuery+='?, ';
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autQuery+='?)';
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req.db.each(autQuery, booksIds,
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function(err, autRow) {
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if (autRow.id == req.params.id)
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author = autRow;
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else
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authors.push(autRow);
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},
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function(err) {
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if (err) console.log(err);
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respond();
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}
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);
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}
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);
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});
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module.exports = router;
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