音楽

From 8d7473e603817d6857873d2a960769ec09a4c5ab Mon Sep 17 00:00:00 2001 From: Jon Bergli Heier Date: Mon, 13 Feb 2012 23:35:38 +0100 Subject: Implemented a simple directory and track lister. --- app.py | 65 ++++++++++++++++++++++++++++++++++++++++++++-- db.py | 19 +++++++++++++- static/index.html | 4 +++ static/init.js | 8 ++++++ static/jquery-1.7.1.min.js | 4 +++ 5 files changed, 97 insertions(+), 3 deletions(-) create mode 100644 static/init.js create mode 100644 static/jquery-1.7.1.min.js diff --git a/app.py b/app.py index 1ed97ab..0358b96 100755 --- a/app.py +++ b/app.py @@ -1,9 +1,70 @@ #!/usr/bin/env python2 +import db, os, json, mimetypes +from config import config + +class JSONApplication(object): + def list(self, environ, start_response, path): + root = os.path.join(config.get('music_root'), '/'.join(path[1:])) + if root[-1] == '/': + root = root[:-1] + session = db.Session() + try: + directory = db.Directory.get(session, root) + directories = directory.children + tracks = directory.tracks + contents = json.dumps([x.dict() for x in directories] + + [x.dict() for x in tracks]) + finally: + session.close() + start_response('200 OK', [('Content-Type', 'application/json'), ('Content-Length', str(len(contents)))]) + return [contents] + + handlers = { + 'list': list, + } + + def __call__(self, environ, start_response, path): + module = path[0] + if module in self.handlers: + return self.handlers[module](self, environ, start_response, path) + class Application(object): + def __init__(self): + self.jsonapp = JSONApplication() + + def json(self, environ, start_response, path): + path.pop(0) + return self.jsonapp(environ, start_response, path) + + def static(self, environ, start_response, path): + filename = os.path.join('static', *path[1:]) + + if not os.path.exists(filename) or '..' in path: + start_response('404 Not Found', []) + return [] + + mime = mimetypes.guess_type(filename, strict = False)[0] or 'application/octet-stream' + start_response('200 OK', [('Content-Type', mime)]) + return open(filename, 'rb') + + handlers = { + 'json': json, + 'static': static, + } + def __call__(self, environ, start_response): - start_response('200 OK', [('Content-Type', 'text/html')]) - return open('static/index.html', 'r') + path = environ['PATH_INFO'].split('/')[1:] + module = path[0] or None + if not module: + module = 'static' + path = ['static', 'index.html'] + + if module in self.handlers: + return self.handlers[module](self, environ, start_response, path) + + #start_response('200 OK', [('Content-Type', 'text/html')]) + #return open('static/index.html', 'r') if __name__ == '__main__': import sys diff --git a/db.py b/db.py index 1295a89..e4e15db 100644 --- a/db.py +++ b/db.py @@ -20,7 +20,6 @@ class Directory(Base): parent_id = Column(Integer, ForeignKey('directories.id')) parent = relationship('Directory', backref = backref('children'), remote_side = [id]) - #children = relationship('Directory', lazy = 'joined', join_depth = 2) def __init__(self, path, parent_id = None): self.path = path @@ -39,6 +38,16 @@ class Directory(Base): session.commit() return directory + def get_relpath(self): + return os.path.relpath(self.path, config.get('music_root')) + + def dict(self): + return { + 'type': 'dir', + 'name': self.get_relpath(), + 'metadata': {}, + } + class Artist(Base): __tablename__ = 'artists' @@ -160,6 +169,14 @@ class Track(Base): metadata['album'] = self.album.name return metadata + def dict(self): + return { + 'type': 'track', + 'name': self.get_relpath(), + 'track': self.file_index, + 'metadata': self.get_metadata(), + } + Base.metadata.create_all(engine) from sqlalchemy.orm import sessionmaker diff --git a/static/index.html b/static/index.html index ebd82b9..a81c08a 100644 --- a/static/index.html +++ b/static/index.html @@ -2,7 +2,11 @@ 音楽 + + +

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').text(item.name)); + }); + }); +}); diff --git a/static/jquery-1.7.1.min.js b/static/jquery-1.7.1.min.js new file mode 100644 index 0000000..198b3ff --- /dev/null +++ b/static/jquery-1.7.1.min.js @@ -0,0 +1,4 @@ +/*! jQuery v1.7.1 jquery.com | jquery.org/license */ +(function(a,b){function cy(a){return f.isWindow(a)?a:a.nodeType===9?a.defaultView||a.parentWindow:!1}function cv(a){if(!ck[a]){var b=c.body,d=f("<"+a+">").appendTo(b),e=d.css("display");d.remove();if(e==="none"||e===""){cl||(cl=c.createElement("iframe"),cl.frameBorder=cl.width=cl.height=0),b.appendChild(cl);if(!cm||!cl.createElement)cm=(cl.contentWindow||cl.contentDocument).document,cm.write((c.compatMode==="CSS1Compat"?"":"")+""),cm.close();d=cm.createElement(a),cm.body.appendChild(d),e=f.css(d,"display"),b.removeChild(cl)}ck[a]=e}return ck[a]}function cu(a,b){var c={};f.each(cq.concat.apply([],cq.slice(0,b)),function(){c[this]=a});return c}function ct(){cr=b}function cs(){setTimeout(ct,0);return cr=f.now()}function cj(){try{return new a.ActiveXObject("Microsoft.XMLHTTP")}catch(b){}}function ci(){try{return new a.XMLHttpRequest}catch(b){}}function cc(a,c){a.dataFilter&&(c=a.dataFilter(c,a.dataType));var d=a.dataTypes,e={},g,h,i=d.length,j,k=d[0],l,m,n,o,p;for(g=1;g0){if(c!=="border")for(;g=0===c})}function S(a){return!a||!a.parentNode||a.parentNode.nodeType===11}function K(){return!0}function J(){return!1}function n(a,b,c){var d=b+"defer",e=b+"queue",g=b+"mark",h=f._data(a,d);h&&(c==="queue"||!f._data(a,e))&&(c==="mark"||!f._data(a,g))&&setTimeout(function(){!f._data(a,e)&&!f._data(a,g)&&(f.removeData(a,d,!0),h.fire())},0)}function m(a){for(var b in a){if(b==="data"&&f.isEmptyObject(a[b]))continue;if(b!=="toJSON")return!1}return!0}function l(a,c,d){if(d===b&&a.nodeType===1){var e="data-"+c.replace(k,"-$1").toLowerCase();d=a.getAttribute(e);if(typeof d=="string"){try{d=d==="true"?!0:d==="false"?!1:d==="null"?null:f.isNumeric(d)?parseFloat(d):j.test(d)?f.parseJSON(d):d}catch(g){}f.data(a,c,d)}else d=b}return d}function h(a){var b=g[a]={},c,d;a=a.split(/\s+/);for(c=0,d=a.length;c)[^>]*$|#([\w\-]*)$)/,j=/\S/,k=/^\s+/,l=/\s+$/,m=/^<(\w+)\s*\/?>(?:<\/\1>)?$/,n=/^[\],:{}\s]*$/,o=/\\(?:["\\\/bfnrt]|u[0-9a-fA-F]{4})/g,p=/"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g,q=/(?:^|:|,)(?:\s*\[)+/g,r=/(webkit)[ \/]([\w.]+)/,s=/(opera)(?:.*version)?[ \/]([\w.]+)/,t=/(msie) ([\w.]+)/,u=/(mozilla)(?:.*? rv:([\w.]+))?/,v=/-([a-z]|[0-9])/ig,w=/^-ms-/,x=function(a,b){return(b+"").toUpperCase()},y=d.userAgent,z,A,B,C=Object.prototype.toString,D=Object.prototype.hasOwnProperty,E=Array.prototype.push,F=Array.prototype.slice,G=String.prototype.trim,H=Array.prototype.indexOf,I={};e.fn=e.prototype={constructor:e,init:function(a,d,f){var g,h,j,k;if(!a)return this;if(a.nodeType){this.context=this[0]=a,this.length=1;return this}if(a==="body"&&!d&&c.body){this.context=c,this[0]=c.body,this.selector=a,this.length=1;return this}if(typeof a=="string"){a.charAt(0)!=="<"||a.charAt(a.length-1)!==">"||a.length<3?g=i.exec(a):g=[null,a,null];if(g&&(g[1]||!d)){if(g[1]){d=d instanceof e?d[0]:d,k=d?d.ownerDocument||d:c,j=m.exec(a),j?e.isPlainObject(d)?(a=[c.createElement(j[1])],e.fn.attr.call(a,d,!0)):a=[k.createElement(j[1])]:(j=e.buildFragment([g[1]],[k]),a=(j.cacheable?e.clone(j.fragment):j.fragment).childNodes);return e.merge(this,a)}h=c.getElementById(g[2]);if(h&&h.parentNode){if(h.id!==g[2])return f.find(a);this.length=1,this[0]=h}this.context=c,this.selector=a;return this}return!d||d.jquery?(d||f).find(a):this.constructor(d).find(a)}if(e.isFunction(a))return f.ready(a);a.selector!==b&&(this.selector=a.selector,this.context=a.context);return e.makeArray(a,this)},selector:"",jquery:"1.7.1",length:0,size:function(){return this.length},toArray:function(){return F.call(this,0)},get:function(a){return a==null?this.toArray():a<0?this[this.length+a]:this[a]},pushStack:function(a,b,c){var d=this.constructor();e.isArray(a)?E.apply(d,a):e.merge(d,a),d.prevObject=this,d.context=this.context,b==="find"?d.selector=this.selector+(this.selector?" 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