sao-styles/src/rpc.js

226 lines
9.1 KiB
JavaScript

/* This file is part of Tryton. The COPYRIGHT file at the top level of
this repository contains the full copyright notices and license terms. */
(function() {
'use strict';
Sao.rpc = function(args, session) {
var dfd = jQuery.Deferred();
if (!session) {
session = new Sao.Session();
}
var params = jQuery.extend([], args.params);
params.push(jQuery.extend({}, session.context, params.pop()));
var ajax_prm = jQuery.ajax({
'contentType': 'application/json',
'data': JSON.stringify(Sao.rpc.prepareObject({
'method': args.method,
'params': [session.user_id, session.session].concat(params)
})),
'dataType': 'json',
'url': '/' + (session.database || ''),
'type': 'post'
});
var ajax_success = function(data) {
if (data === null) {
Sao.common.warning.run('', 'Unable to reach the server');
dfd.reject();
} else if (data.error) {
var name, msg, description;
if (data.error[0] == 'UserWarning') {
name = data.error[1];
msg = data.error[2];
description = data.error[3];
Sao.common.userwarning.run(description, msg)
.done(function(result) {
if (!~['always', 'ok'].indexOf(result)) {
dfd.reject();
return;
}
Sao.rpc({
'method': 'model.res.user.warning.create',
'params': [[{
'user': session.user_id,
'name': name,
'always': result == 'always'
}], {}]
}, session).done(function() {
Sao.rpc(args, session).then(
dfd.resolve, dfd.reject);
});
});
return;
} else if (data.error[0] == 'UserError') {
msg = data.error[1];
description = data.error[2];
Sao.common.warning.run(description, msg)
.always(dfd.reject);
return;
} else if (data.error[0] == 'ConcurrencyException') {
if (args.method.startsWith('model.') &&
(args.method.endsWith('.write') ||
args.method.endsWith('.delete'))) {
var model = args.method.split('.').slice(1, -1).join('.');
Sao.common.concurrency.run( model, args.params[1][0],
args.params[-1])
.then(function() {
delete args.params[-1]._timestamp;
Sao.rpc(args, session).then(
dfd.resolve, dfd.reject);
}, dfd.reject);
return;
} else {
Sao.common.message.run('Concurrency Exception',
'ui-icon-alert').always(dfd.reject);
return;
}
} else if (data.error[0] == 'NotLogged') {
//Try to relog
Sao.Session.renew(session).then(function() {
Sao.rpc(args, session).then(dfd.resolve, dfd.reject);
}, dfd.reject);
return;
} else {
Sao.common.error.run(data.error[0], data.error[1]);
}
dfd.reject();
} else {
dfd.resolve(data.result);
}
};
var ajax_error = function(query, status_, error) {
Sao.common.error.run(status_, error);
dfd.reject();
};
ajax_prm.success(ajax_success);
ajax_prm.error(ajax_error);
return dfd.promise();
};
Sao.rpc.convertJSONObject = function(value, index, parent) {
if (value instanceof Array) {
for (var i = 0, length = value.length; i < length; i++) {
Sao.rpc.convertJSONObject(value[i], i, value);
}
} else if ((typeof(value) != 'string') &&
(typeof(value) != 'number') && (value !== null)) {
if (value && value.__class__) {
switch (value.__class__) {
case 'datetime':
value = Sao.DateTime(Date.UTC(value.year,
value.month - 1, value.day, value.hour,
value.minute, value.second,
value.microsecond / 1000));
break;
case 'date':
value = Sao.Date(value.year,
value.month - 1, value.day);
break;
case 'time':
value = new Sao.Time(value.hour, value.minute,
value.second, value.microsecond / 1000);
break;
case 'buffer':
// javascript's atob does not understand linefeed
// characters
var byte_string = atob(value.base64.replace(/\s/g, ''));
// javascript decodes base64 string as a "DOMString", we
// need to convert it to an array of bytes
var array_buffer = new ArrayBuffer(byte_string.length);
var uint_array = new Uint8Array(array_buffer);
for (var j=0; j < byte_string.length; j++) {
uint_array[j] = byte_string.charCodeAt(j);
}
value = uint_array;
break;
case 'Decimal':
value = new Sao.Decimal(value.decimal);
break;
}
if (parent) {
parent[index] = value;
}
} else {
for (var p in value) {
Sao.rpc.convertJSONObject(value[p], p, value);
}
}
}
return parent || value;
};
Sao.rpc.prepareObject = function(value, index, parent) {
if (value instanceof Array) {
for (var i = 0, length = value.length; i < length; i++) {
Sao.rpc.prepareObject(value[i], i, value);
}
} else if ((typeof(value) != 'string') &&
(typeof(value) != 'number') && (value !== null)) {
if (value instanceof Date) {
if (value.isDate){
value = {
'__class__': 'date',
'year': value.getFullYear(),
'month': value.getMonth() + 1,
'day': value.getDate()
};
} else {
value = {
'__class__': 'datetime',
'year': value.getUTCFullYear(),
'month': value.getUTCMonth() + 1,
'day': value.getUTCDate(),
'hour': value.getUTCHours(),
'minute': value.getUTCMinutes(),
'second': value.getUTCSeconds(),
'microsecond': value.getUTCMilliseconds() * 1000
};
}
if (parent) {
parent[index] = value;
}
} else if (value instanceof Sao.Time) {
value = {
'__class__': 'time',
'hour': value.getHours(),
'minute': value.getMinutes(),
'second': value.getSeconds(),
'microsecond': value.getMilliseconds()
};
} else if (value instanceof Sao.Decimal) {
value = {
'__class__': 'Decimal',
'decimal': value.valueOf()
};
if (parent) {
parent[index] = value;
}
} else if (value instanceof Uint8Array) {
value = {
'__class__': 'buffer',
'base64': btoa(String.fromCharCode.apply(null, value))
};
if (parent) {
parent[index] = value;
}
} else {
for (var p in value) {
Sao.rpc.prepareObject(value[p], p, value);
}
}
}
return parent || value;
};
jQuery.ajaxSetup({
converters: {
'text json': function(json) {
return Sao.rpc.convertJSONObject(jQuery.parseJSON(json));
}
}
});
}());