diff --git a/public/index.js b/public/index.js index e6b8fa6..1f0b697 100644 --- a/public/index.js +++ b/public/index.js @@ -19,6 +19,11 @@ var paginator = document.querySelector('.pages') var pageNumText = document.querySelector('.pages #pagenum') + // Search saves + var searching = false + var pagePrev = 0 + var pagesPrev = 0 + window.mobilecheck = function() { var check = false; (function(a){if(/(android|bb\d+|meego).+mobile|avantgo|bada\/|blackberry|blazer|compal|elaine|fennec|hiptop|iemobile|ip(hone|od)|iris|kindle|lge |maemo|midp|mmp|mobile.+firefox|netfront|opera m(ob|in)i|palm( os)?|phone|p(ixi|re)\/|plucker|pocket|psp|series(4|6)0|symbian|treo|up\.(browser|link)|vodafone|wap|windows ce|xda|xiino/i.test(a)||/1207|6310|6590|3gso|4thp|50[1-6]i|770s|802s|a wa|abac|ac(er|oo|s\-)|ai(ko|rn)|al(av|ca|co)|amoi|an(ex|ny|yw)|aptu|ar(ch|go)|as(te|us)|attw|au(di|\-m|r |s )|avan|be(ck|ll|nq)|bi(lb|rd)|bl(ac|az)|br(e|v)w|bumb|bw\-(n|u)|c55\/|capi|ccwa|cdm\-|cell|chtm|cldc|cmd\-|co(mp|nd)|craw|da(it|ll|ng)|dbte|dc\-s|devi|dica|dmob|do(c|p)o|ds(12|\-d)|el(49|ai)|em(l2|ul)|er(ic|k0)|esl8|ez([4-7]0|os|wa|ze)|fetc|fly(\-|_)|g1 u|g560|gene|gf\-5|g\-mo|go(\.w|od)|gr(ad|un)|haie|hcit|hd\-(m|p|t)|hei\-|hi(pt|ta)|hp( i|ip)|hs\-c|ht(c(\-| |_|a|g|p|s|t)|tp)|hu(aw|tc)|i\-(20|go|ma)|i230|iac( |\-|\/)|ibro|idea|ig01|ikom|im1k|inno|ipaq|iris|ja(t|v)a|jbro|jemu|jigs|kddi|keji|kgt( |\/)|klon|kpt |kwc\-|kyo(c|k)|le(no|xi)|lg( g|\/(k|l|u)|50|54|\-[a-w])|libw|lynx|m1\-w|m3ga|m50\/|ma(te|ui|xo)|mc(01|21|ca)|m\-cr|me(rc|ri)|mi(o8|oa|ts)|mmef|mo(01|02|bi|de|do|t(\-| |o|v)|zz)|mt(50|p1|v )|mwbp|mywa|n10[0-2]|n20[2-3]|n30(0|2)|n50(0|2|5)|n7(0(0|1)|10)|ne((c|m)\-|on|tf|wf|wg|wt)|nok(6|i)|nzph|o2im|op(ti|wv)|oran|owg1|p800|pan(a|d|t)|pdxg|pg(13|\-([1-8]|c))|phil|pire|pl(ay|uc)|pn\-2|po(ck|rt|se)|prox|psio|pt\-g|qa\-a|qc(07|12|21|32|60|\-[2-7]|i\-)|qtek|r380|r600|raks|rim9|ro(ve|zo)|s55\/|sa(ge|ma|mm|ms|ny|va)|sc(01|h\-|oo|p\-)|sdk\/|se(c(\-|0|1)|47|mc|nd|ri)|sgh\-|shar|sie(\-|m)|sk\-0|sl(45|id)|sm(al|ar|b3|it|t5)|so(ft|ny)|sp(01|h\-|v\-|v )|sy(01|mb)|t2(18|50)|t6(00|10|18)|ta(gt|lk)|tcl\-|tdg\-|tel(i|m)|tim\-|t\-mo|to(pl|sh)|ts(70|m\-|m3|m5)|tx\-9|up(\.b|g1|si)|utst|v400|v750|veri|vi(rg|te)|vk(40|5[0-3]|\-v)|vm40|voda|vulc|vx(52|53|60|61|70|80|81|83|85|98)|w3c(\-| )|webc|whit|wi(g |nc|nw)|wmlb|wonu|x700|yas\-|your|zeto|zte\-/i.test(a.substr(0,4))) check = true;})(navigator.userAgent||navigator.vendor||window.opera); @@ -95,7 +100,7 @@ } function updatePaging () { - if (input.value.trim() === '') { + if (pages > 1) { paginator.style.display = 'flex' } else { paginator.style.display = 'none' @@ -106,10 +111,33 @@ } function showTracks (page) { + let query = input.value + if (searching && query.trim() === '') { + searching = false + pagePrev = 0 + pages = pagesPrev + } + if (page > pages) return if (page < 1) return + updatePaging() - httpGet('/api/tracks?page=' + page).then(function (data) { + if (query.trim() === '') { + return httpGet('/api/tracks?page=' + page).then(function (data) { + pageNum = page + pages = data.pageCount + constructList(data.tracks) + updatePaging() + }) + } + + if (!searching) { + pagePrev = pageNum + pagesPrev = pages + searching = true + } + + httpGet('/api/tracks/search?q=' + query + '&page=' + page).then(function (data) { pageNum = page pages = data.pageCount constructList(data.tracks) @@ -117,18 +145,6 @@ }) } - function search (query) { - updatePaging() - - if (query.trim() === '') { - return showTracks(pageNum) - } - - httpGet('/api/tracks/search?string=' + query).then(function (data) { - constructList(data) - }) - } - function play (id) { if (id < 1) return httpGet('/api/track/' + id).then(function (data) { @@ -146,7 +162,7 @@ } input.addEventListener('keyup', function (e) { - e.which === 13 && search(input.value) + e.which === 13 && showTracks(input.value.trim() === '' ? (pagePrev !== 0 ? pagePrev : 1) : 1) }, false) audio.addEventListener('ended', function (e) { diff --git a/server.js b/server.js index c4d2ee1..19ef515 100755 --- a/server.js +++ b/server.js @@ -45,7 +45,7 @@ router.get('/tracks', async (req, res) => { let srchcategories = ['title', 'artist', 'album'] router.get('/tracks/search', async (req, res) => { - let query = req.query.string + let query = req.query.q let qr = '' let exact = false @@ -73,14 +73,28 @@ router.get('/tracks/search', async (req, res) => { if (!exact) query = `%${query}%` + // Paging + let page = parseInt(req.query.page) || 1 + if (isNaN(page)) { + page = 1 + } + let db = await dbPromise - let tracks = await db.all(`SELECT * FROM Track WHERE ${qr} LIKE ? LIMIT 100`, query) + let count = (await db.get(`SELECT COUNT(*) FROM Track WHERE ${qr} LIKE ?`, query))['COUNT(*)'] + let pageCount = Math.ceil(count / tracksPerPage) + + if (page > pageCount) page = pageCount + + let offset = (page - 1) * tracksPerPage + let tracks = await db.all(`SELECT * FROM Track WHERE ${qr} LIKE ? LIMIT ? OFFSET ?`, query, tracksPerPage, offset) for (let i in tracks) { delete tracks[i].file } - res.jsonp(tracks) + res.jsonp({ + page, count, pageCount, tracks + }) }) router.get('/track/:id', async (req, res, next) => {