[REF] web: make boot.js independent of libraries

This is a first step towards lazy loading the majority of the JS: the
boot JS code should not depend on any libraries (underscore.js and
jQuery).

Even without lazy loading in mind, this would be a nice-to-have.

Part of https://github.com/odoo/odoo/pull/32181
task-1961045
This commit is contained in:
qsm-odoo
2019-06-04 07:57:20 +00:00
parent bddac4b602
commit 8132884840
2 changed files with 281 additions and 244 deletions
+276 -236
View File
@@ -1,10 +1,7 @@
/*---------------------------------------------------------
* OpenERP Web Boostrap Code
*---------------------------------------------------------*/
/**
* @name openerp
* @namespace openerp
*------------------------------------------------------------------------------
* Odoo Web Boostrap Code
*------------------------------------------------------------------------------
*
* Each module can return a promise. In that case, the module is marked as loaded
* only when the promise is resolved, and its value is equal to the resolved value.
@@ -26,274 +23,317 @@
* Debug:
* Non loaded or failed module informations for debugging
*/
(function () {
"use strict";
var jobUID = Date.now();
var jobs = [];
var factories = Object.create(null);
var job_names = [];
var job_deps = [];
var job_promise = [];
var jobDeps = [];
var jobPromises = [];
var services = Object.create({});
var commentRegExp = /(\/\*([\s\S]*?)\*\/|([^:]|^)\/\/(.*)$)/mg;
var cjsRequireRegExp = /[^.]\s*require\s*\(\s*["']([^'"\s]+)["']\s*\)/g;
var debug = ($.deparam($.param.querystring()).debug !== undefined);
var debug = /\bdebug\b/.test(window.location.search);
if (!window.odoo) {
window.odoo = {};
}
var odoo = window.odoo;
var odoo = window.odoo = window.odoo || {};
var didLogInfoResolve;
var didLogInfoPromise = new Promise(function (resolve) {
didLogInfoResolve = resolve;
});
_.extend(odoo, {
testing: typeof QUnit === "object",
debug: debug,
remaining_jobs: jobs,
__DEBUG__: {
didLogInfo: didLogInfoPromise,
get_dependencies: function (name, transitive) {
var deps = name instanceof Array ? name : [name],
changed;
do {
changed = false;
_.each(job_deps, function (dep) {
if (_.contains(deps, dep.to) && (!_.contains(deps, dep.from))) {
deps.push(dep.from);
changed = true;
}
});
} while (changed && transitive);
return deps;
},
get_dependents: function (name) {
return _.pluck(_.where(job_deps, { from: name }), 'to');
},
get_waited_jobs: function () {
return _.uniq(_.map(jobs, function (job) { return job.name; }));
},
get_missing_jobs: function () {
var self = this;
var waited = this.get_waited_jobs();
var missing = [];
_.each(waited, function (job) {
_.each(self.get_dependencies(job), function (job) {
if (!(job in self.services)) {
missing.push(job);
}
});
odoo.testing = typeof QUnit === 'object';
odoo.debug = debug;
odoo.remainingJobs = jobs;
odoo.__DEBUG__ = {
didLogInfo: didLogInfoPromise,
getDependencies: function (name, transitive) {
var deps = name instanceof Array ? name : [name];
var changed;
do {
changed = false;
jobDeps.forEach(function (dep) {
if (deps.indexOf(dep.to) >= 0 && deps.indexOf(dep.from) < 0) {
deps.push(dep.from);
changed = true;
}
});
return _.filter(_.difference(_.uniq(missing), waited), function (job) { return !job.error; });
},
get_failed_jobs: function () {
return _.filter(jobs, function (job) { return !!job.error; });
},
factories: factories,
services: services,
} while (changed && transitive);
return deps;
},
define: function () {
var args = Array.prototype.slice.call(arguments);
var name = typeof args[0] === 'string' ? args.shift() : _.uniqueId('__job');
var factory = args[args.length - 1];
var deps;
if (args[0] instanceof Array) {
deps = args[0];
} else {
deps = [];
factory.toString()
.replace(commentRegExp, '')
.replace(cjsRequireRegExp, function (match, dep) {
deps.push(dep);
});
}
if (odoo.debug) {
if (!(deps instanceof Array)) {
throw new Error('Dependencies should be defined by an array', deps);
}
if (typeof factory !== 'function') {
throw new Error('Factory should be defined by a function', factory);
}
if (typeof name !== 'string') {
throw new Error("Invalid name definition (should be a string", name);
}
if (name in factories) {
throw new Error("Service " + name + " already defined");
}
}
factory.deps = deps;
factories[name] = factory;
jobs.push({
name: name,
factory: factory,
deps: deps,
getDependents: function (name) {
return jobDeps.filter(function (dep) {
return dep.from === name;
}).map(function (dep) {
return dep.to;
});
job_names.push(name);
_.each(deps, function (dep) {
job_deps.push({ from: dep, to: name });
});
this.process_jobs(jobs, services);
},
log: function () {
getWaitedJobs: function () {
return jobs.map(function (job) {
return job.name;
}).filter(function (item, index, self) { // uniq
return self.indexOf(item) === index;
});
},
getMissingJobs: function () {
var self = this;
var waited = this.getWaitedJobs();
var missing = [];
var failed = [];
if (jobs.length) {
var debug_jobs = {};
var rejected = [];
var rejected_linked = [];
var job;
var jobdep;
for (var k = 0; k < jobs.length; k++) {
debug_jobs[jobs[k].name] = job = {
dependencies: jobs[k].deps,
dependents: odoo.__DEBUG__.get_dependents(jobs[k].name),
name: jobs[k].name
};
if (jobs[k].error) {
job.error = jobs[k].error;
waited.forEach(function (job) {
self.getDependencies(job).forEach(function (job) {
if (!(job in self.services)) {
missing.push(job);
}
if (jobs[k].rejected) {
job.rejected = jobs[k].rejected;
rejected.push(job.name);
}
var deps = odoo.__DEBUG__.get_dependencies(job.name);
for (var i = 0; i < deps.length; i++) {
if (job.name !== deps[i] && !(deps[i] in services)) {
jobdep = debug_jobs[deps[i]] || (deps[i] in factories && _.find(jobs, function (job) { return job.name === deps[i]; }));
if (jobdep && jobdep.rejected) {
if (!job.rejected) {
job.rejected = [];
rejected_linked.push(job.name);
});
});
return missing.filter(function (item, index, self) {
return self.indexOf(item) === index;
}).filter(function (item) {
return waited.indexOf(item) < 0;
}).filter(function (job) {
return !job.error;
});
},
getFailedJobs: function () {
return jobs.filter(function (job) {
return !!job.error;
});
},
factories: factories,
services: services,
};
odoo.define = function () {
var args = Array.prototype.slice.call(arguments);
var name = typeof args[0] === 'string' ? args.shift() : ('__odoo_job' + (jobUID++));
var factory = args[args.length - 1];
var deps;
if (args[0] instanceof Array) {
deps = args[0];
} else {
deps = [];
factory.toString()
.replace(commentRegExp, '')
.replace(cjsRequireRegExp, function (match, dep) {
deps.push(dep);
});
}
if (odoo.debug) {
if (!(deps instanceof Array)) {
throw new Error('Dependencies should be defined by an array', deps);
}
if (typeof factory !== 'function') {
throw new Error('Factory should be defined by a function', factory);
}
if (typeof name !== 'string') {
throw new Error("Invalid name definition (should be a string", name);
}
if (name in factories) {
throw new Error("Service " + name + " already defined");
}
}
factory.deps = deps;
factories[name] = factory;
jobs.push({
name: name,
factory: factory,
deps: deps,
});
deps.forEach(function (dep) {
jobDeps.push({from: dep, to: name});
});
this.processJobs(jobs, services);
};
odoo.log = function () {
var missing = [];
var failed = [];
if (jobs.length) {
var debugJobs = {};
var rejected = [];
var rejectedLinked = [];
var job;
var jobdep;
for (var k = 0; k < jobs.length; k++) {
debugJobs[jobs[k].name] = job = {
dependencies: jobs[k].deps,
dependents: odoo.__DEBUG__.getDependents(jobs[k].name),
name: jobs[k].name
};
if (jobs[k].error) {
job.error = jobs[k].error;
}
if (jobs[k].rejected) {
job.rejected = jobs[k].rejected;
rejected.push(job.name);
}
var deps = odoo.__DEBUG__.getDependencies(job.name);
for (var i = 0; i < deps.length; i++) {
if (job.name !== deps[i] && !(deps[i] in services)) {
jobdep = debugJobs[deps[i]];
if (!jobdep && deps[i] in factories) {
for (var j = 0; j < jobs.length; j++) {
if (jobs[j].name === deps[i]) {
jobdep = jobs[j];
break;
}
job.rejected.push(deps[i]);
} else {
if (!job.missing) {
job.missing = [];
}
job.missing.push(deps[i]);
}
}
if (jobdep && jobdep.rejected) {
if (!job.rejected) {
job.rejected = [];
rejectedLinked.push(job.name);
}
job.rejected.push(deps[i]);
} else {
if (!job.missing) {
job.missing = [];
}
job.missing.push(deps[i]);
}
}
}
missing = odoo.__DEBUG__.get_missing_jobs();
failed = odoo.__DEBUG__.get_failed_jobs();
var unloaded = _.filter(debug_jobs, function (job) { return job.missing; });
if (odoo.debug || !_.isEmpty(failed) || !_.isEmpty(unloaded)) {
var log = console[_.isEmpty(failed) || _.isEmpty(unloaded) ? 'info' : 'error'].bind(console);
log((_.isEmpty(failed) ? (_.isEmpty(unloaded) ? 'info' : 'warning') : 'error') + ': Some modules could not be started');
if (missing.length) {
log('Missing dependencies: ', missing);
}
if (!_.isEmpty(failed)) {
log('Failed modules: ', _.pluck(failed, 'name'));
}
if (!_.isEmpty(rejected)) {
log('Rejected modules: ', rejected);
}
if (!_.isEmpty(rejected_linked)) {
log('Rejected linked modules: ', rejected_linked);
}
if (!_.isEmpty(unloaded)) {
log('Non loaded modules: ', _.pluck(unloaded, 'name'));
}
if (odoo.debug && !_.isEmpty(debug_jobs)) {
log('Debug: ', debug_jobs);
}
}
}
odoo.__DEBUG__.js_modules = {
missing: missing,
failed: _.pluck(failed, 'name'),
};
didLogInfoResolve();
},
process_jobs: function (jobs, services) {
var job;
function process_job(job) {
var require = make_require(job);
var job_exec;
var def = new Promise(function (resolve) {
try {
job_exec = job.factory.call(null, require);
jobs.splice(jobs.indexOf(job), 1);
} catch (e) {
job.error = e;
console.error('Error while loading ' + job.name);
console.error(e.stack);
}
if (!job.error) {
Promise.resolve(job_exec).then(
function (data) {
services[job.name] = data;
resolve();
odoo.process_jobs(jobs, services);
}).guardedCatch(function (e) {
job.rejected = e || true;
jobs.push(job);
resolve();
}
);
}
missing = odoo.__DEBUG__.getMissingJobs();
failed = odoo.__DEBUG__.getFailedJobs();
var unloaded = Object.keys(debugJobs) // Object.values is not supported
.map(function (key) {
return debugJobs[key];
}).filter(function (job) {
return job.missing;
});
job_promise.push(def);
}
function is_ready(job) {
return !job.error && !job.rejected && _.every(job.factory.deps, function (name) { return name in services; });
}
function make_require(job) {
var deps = _.pick(services, job.deps);
function require(name) {
if (!(name in deps)) {
console.error('Undefined dependency: ', name);
} else {
require.__require_calls++;
}
return deps[name];
if (odoo.debug || failed.length || unloaded.length) {
var log = window.console[!failed.length || !unloaded.length ? 'info' : 'error'].bind(window.console);
log((failed.length ? 'error' : (unloaded.length ? 'warning' : 'info')) + ': Some modules could not be started');
if (missing.length) {
log('Missing dependencies: ', missing);
}
if (failed.length) {
log('Failed modules: ', failed.map(function (fail) {
return fail.name;
}));
}
if (rejected.length) {
log('Rejected modules: ', rejected);
}
if (rejectedLinked.length) {
log('Rejected linked modules: ', rejectedLinked);
}
if (unloaded.length) {
log('Non loaded modules: ', unloaded.map(function (unload) {
return unload.name;
}));
}
if (odoo.debug && Object.keys(debugJobs).length) {
log('Debug: ', debugJobs);
}
require.__require_calls = 0;
return require;
}
while (jobs.length && (job = _.find(jobs, is_ready))) {
process_job(job);
}
return services;
}
});
odoo.__DEBUG__.jsModules = {
missing: missing,
failed: failed.map(function (fail) {
return fail.name;
}),
};
didLogInfoResolve();
};
odoo.processJobs = function (jobs, services) {
var job;
function processJob(job) {
var require = makeRequire(job);
// automatically log errors detected when loading modules
var log_when_loaded = function () {
_.delay(function () {
var len = job_promise.length;
Promise.all(job_promise).then(function () {
if (len === job_promise.length) {
var jobExec;
var def = new Promise(function (resolve) {
try {
jobExec = job.factory.call(null, require);
jobs.splice(jobs.indexOf(job), 1);
} catch (e) {
job.error = e;
console.error('Error while loading ' + job.name);
console.error(e.stack);
}
if (!job.error) {
Promise.resolve(jobExec).then(
function (data) {
services[job.name] = data;
resolve();
odoo.processJobs(jobs, services);
}).guardedCatch(function (e) {
job.rejected = e || true;
jobs.push(job);
resolve();
}
);
}
});
jobPromises.push(def);
}
function isReady(job) {
return !job.error && !job.rejected && job.factory.deps.every(function (name) {
return name in services;
});
}
function makeRequire(job) {
var deps = {};
Object.keys(services).filter(function (item) {
return job.deps.indexOf(item) >= 0;
}).forEach(function (key) {
deps[key] = services[key];
});
return function require(name) {
if (!(name in deps)) {
console.error('Undefined dependency: ', name);
}
return deps[name];
};
}
while (jobs.length) {
job = undefined;
for (var i = 0; i < jobs.length; i++) {
if (isReady(jobs[i])) {
job = jobs[i];
break;
}
}
if (!job) {
break;
}
processJob(job);
}
return services;
};
// Automatically log errors detected when loading modules
window.addEventListener('load', function logWhenLoaded() {
setTimeout(function () {
var len = jobPromises.length;
Promise.all(jobPromises).then(function () {
if (len === jobPromises.length) {
odoo.log();
} else {
log_when_loaded();
logWhenLoaded();
}
});
}, 6000);
};
$(log_when_loaded);
}, 9999);
});
})();
+5 -8
View File
@@ -1,13 +1,12 @@
(function() {
(function () {
"use strict";
odoo.__DEBUG__.didLogInfo.then(function() {
var modulesInfo = odoo.__DEBUG__.js_modules;
odoo.__DEBUG__.didLogInfo.then(function () {
var modulesInfo = odoo.__DEBUG__.jsModules;
QUnit.module('Odoo JS Modules');
QUnit.test('all modules are properly loaded', function(assert) {
QUnit.test('all modules are properly loaded', function (assert) {
assert.expect(2);
assert.deepEqual(modulesInfo.missing, [],
@@ -15,7 +14,5 @@ odoo.__DEBUG__.didLogInfo.then(function() {
assert.deepEqual(modulesInfo.failed, [],
"no js module should have failed");
});
});
})();
})();