184 lines
No EOL
4 KiB
JavaScript
184 lines
No EOL
4 KiB
JavaScript
// Copyright (c) 2013, Web Notes Technologies Pvt. Ltd.
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// MIT License. See license.txt
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// My HTTP Request
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wn.provide('wn.request');
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wn.request.url = 'server.py';
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// generic server call (call page, object)
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wn.call = function(opts) {
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var args = $.extend({}, opts.args);
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// cmd
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if(opts.module && opts.page) {
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args.cmd = opts.module+'.page.'+opts.page+'.'+opts.page+'.'+opts.method;
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} else if(opts.doc) {
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$.extend(args, {
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cmd: "runserverobj",
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docs: wn.model.compress(wn.model.get_doclist(opts.doc.doctype,
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opts.doc.name)),
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method: opts.method,
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args: opts.args,
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});
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} else if(opts.method) {
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args.cmd = opts.method;
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}
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// stringify args if required
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for(key in args) {
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if(args[key] && typeof args[key] != 'string') {
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args[key] = JSON.stringify(args[key]);
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}
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}
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return wn.request.call({
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type: opts.type || "POST",
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args: args,
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success: opts.callback,
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error: opts.error,
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btn: opts.btn,
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freeze: opts.freeze,
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show_spinner: !opts.no_spinner,
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progress_bar: opts.progress_bar
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});
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}
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wn.request.call = function(opts) {
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wn.request.prepare(opts);
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// all requests will be post, set _type as POST for commit
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opts.args._type = opts.type;
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var ajax_args = {
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url: opts.url || wn.request.url,
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data: opts.args,
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type: 'POST',
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dataType: opts.dataType || 'json',
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success: function(r, xhr) {
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wn.request.cleanup(opts, r);
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opts.success && opts.success(r, xhr.responseText);
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},
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error: function(xhr, textStatus) {
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wn.request.cleanup(opts, {});
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show_alert(wn._("Unable to complete request: ") + textStatus)
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opts.error && opts.error(xhr)
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}
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};
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if(opts.progress_bar) {
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var interval = null;
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$.extend(ajax_args, {
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xhr: function() {
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var xhr = jQuery.ajaxSettings.xhr();
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interval = setInterval(function() {
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if(xhr.readyState > 2) {
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var total = parseInt(xhr.getResponseHeader('Original-Length') || 0) ||
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parseInt(xhr.getResponseHeader('Content-Length'));
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var completed = parseInt(xhr.responseText.length);
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var percent = (100.0 / total * completed).toFixed(2);
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opts.progress_bar.css('width', (percent < 10 ? 10 : percent) + '%');
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}
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}, 50);
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wn.last_xhr = xhr;
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return xhr;
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},
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complete: function() {
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opts.progress_bar.css('width', '100%');
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clearInterval(interval);
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}
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})
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}
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return $.ajax(ajax_args);
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}
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// call execute serverside request
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wn.request.prepare = function(opts) {
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// btn indicator
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if(opts.btn) $(opts.btn).set_working();
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// navbar indicator
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if(opts.show_spinner) wn.set_loading();
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// freeze page
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if(opts.freeze) wn.dom.freeze();
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// no cmd?
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if(!opts.args.cmd) {
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console.log(opts)
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throw "Incomplete Request";
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}
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}
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wn.request.cleanup = function(opts, r) {
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// stop button indicator
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if(opts.btn) $(opts.btn).done_working();
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// hide button indicator
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if(opts.show_spinner) wn.done_loading();
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// un-freeze page
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if(opts.freeze) wn.dom.unfreeze();
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// session expired?
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if(r.session_expired) {
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if(!wn.app.logged_out) {
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msgprint(wn._('Session Expired. Logging you out'));
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wn.app.logout();
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}
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return;
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}
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// show messages
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if(r._server_messages) {
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r._server_messages = JSON.parse(r._server_messages)
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msgprint(r._server_messages);
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}
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// show errors
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if(r.exc) {
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r.exc = JSON.parse(r.exc);
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if(r.exc instanceof Array) {
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$.each(r.exc, function(i, v) {
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if(v)console.log(v);
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})
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} else {
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console.log(r.exc);
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}
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};
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// debug messages
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if(r._debug_messages) {
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console.log("-")
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console.log("-")
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console.log("-")
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if(opts.args) {
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console.log("<<<< arguments ");
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console.log(opts.args);
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console.log(">>>>")
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}
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$.each(JSON.parse(r._debug_messages), function(i, v) { console.log(v); });
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console.log("<<<< response");
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delete r._debug_messages;
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console.log(r);
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console.log(">>>>")
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console.log("-")
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console.log("-")
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console.log("-")
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}
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if(r['403']) {
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wn.set_route('403');
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}
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if(r.docs) {
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r.docs = wn.model.sync(r);
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}
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if(r.__messages) {
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$.extend(wn._messages, r.__messages);
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}
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wn.last_response = r;
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} |