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mirror of /repos/Prototyper.git synced 2026-02-27 16:12:00 +01:00

initial rethink incorporation

This commit is contained in:
Aiko Mastboom
2015-07-03 15:54:25 +02:00
parent bb48f7eabc
commit 1bf77533b5
7 changed files with 785 additions and 73 deletions

View File

@@ -57,7 +57,7 @@ module.exports = function (config, mongoInstance, helpers, markers) {
config.error && config.error('ERR importer.importer ensureContent', err);
return cb && cb(err);
}
leftover.replacement.query = {_id: parent_result._id};
leftover.replacement.query = {id: parent_result.id};
remainder = remainder.replace(leftover.regExp, '');
return mongoInstance.setMongoAttribute(remainder, leftover.replacement, function savedAttribute(err) {
@@ -103,8 +103,8 @@ module.exports = function (config, mongoInstance, helpers, markers) {
config.error && config.error('ERR importer.replaceMarkers JSON.parse(remainder)', remainder, error);
return callback && callback(error);
}
if (data._id) {
delete data._id;
if (data.id) {
delete data.id;
}
_.extend(parent_result, data);
context.update = true;
@@ -120,7 +120,7 @@ module.exports = function (config, mongoInstance, helpers, markers) {
});
});
}
context.query = {_id: parent_result._id};
context.query = {id: parent_result.id};
return mongoInstance.setMongoAttribute(remainder, context, function savedAttribute(err) {
if (err) {
config.error && config.error('ERR2 importer.importer setMongoAttribute', err);

View File

@@ -157,7 +157,7 @@ module.exports = function (config, mongoDataInstance, helpers, markers) {
var attribute_context = {
collection: context.collection,
attribute: key,
query: {_id: context_result._id}
query: {id: context_result.id}
};
return mongoDataInstance.getMongoAttribute(attribute_context, function cacheTemplateKey(err, template_key_result) {
if (err) {
@@ -180,7 +180,7 @@ module.exports = function (config, mongoDataInstance, helpers, markers) {
return callback && callback(err);
}
config.debug && config.debug('// handle markers on rendered template');
context.query = {_id: context_result._id};
context.query = {id: context_result.id};
return getPreviewHTML(rendered, context, function handlePreviewResult(err, preview_html) {
if (err) {
config.error && config.error('ERR template_tag getPreviewHTML', err);

475
lib/rethinkData.js Normal file
View File

@@ -0,0 +1,475 @@
'use strict';
var _ = require('underscore');
module.exports = function (config, r, connection, shareModel) {
/*
* options:
* collection (mandatory)
* query (mandatory)
*/
function getRethinkContent(options, callback) {
config.debug && config.debug('getRethinkContent options', options);
if (!options.collection) {
return callback && callback(new Error('Data not found / missing collection'));
}
if (!options.query) {
return callback && callback(new Error('Data not found ' + options.collection + ' / missing query'));
}
return r.tableList()
.contains(options.collection)
.do(
function table(containsTable) {
return r.branch(
containsTable,
{exists: true},
{exists: false}
);
})
.run(connection, function table_exists(err, contains) {
if (contains && contains.exists) {
return r.table(options.collection)
.filter(options.query)
.run(connection, function filter_table(err, cursor) {
if (err) {
config.error && config.error('ERR4 getRethinkContent', err);
return callback && callback(err);
}
return cursor.next(function first_item(err, result) {
if (err) {
if ((err.name === 'RqlDriverError') && (err.message === 'No more rows in the cursor.')) {
return callback && callback(new Error('Data not found ' + options.collection + '/' + JSON.stringify(options.query)), null);
}
config.error && config.error('ERR4 getRethinkContent', err);
return callback && callback(err);
}
if (!result) {
return callback && callback(new Error('Data not found ' + options.collection + '/' + JSON.stringify(options.query)), null);
}
return callback && callback(null, result, options.collection);
});
});
} else {
return callback && callback(new Error('Data not found ' + options.collection + '/' + JSON.stringify(options.query)), null);
}
});
}
/*
* options:
* collection (mandatory)
* query (mandatory)
* attribute (mandatory)
*/
function getRethinkAttribute(options, callback) {
config.debug && config.debug('getRethinkAttribute options', options);
return getRethinkContent(options, function document(err, result) {
if (err) {
config.error && config.error('ERR1 getRethinkAttribute', err);
return callback && callback(err);
}
if (!options.attribute) {
return callback && callback(new Error('Data not found / ' + options.collection + '/' + JSON.stringify(options.query) + ' missing attribute'));
}
var attribute_options = null;
config.debug && config.debug('getRethinkAttribute result', result);
if (result &&
result.hasOwnProperty(options.attribute) &&
result[options.attribute].guid) {
attribute_options = {
collection: options.collection,
query: {id: result[options.attribute].guid}
};
config.debug && config.debug('getRethinkAttribute attribute_options', attribute_options);
getRethinkContent(attribute_options, function attribute(err, attribute_result, coll) {
if (err) {
config.error && config.error('ERR2 getRethinkAttribute', err);
return callback && callback(err);
}
config.debug && config.debug('getRethinkAttribute attribute_result', attribute_result);
return callback && callback(err, attribute_result, coll);
});
} else {
config.debug && config.debug('getRethinkAttribute try direct lookup');
attribute_options = {
collection: options.collection,
query: {
parent: result.id,
name: result.name + '.' + options.attribute
}
};
config.debug && config.debug('getRethinkAttribute attribute_options', attribute_options);
return getRethinkContent(attribute_options, function attribute(err, attribute_result, coll) {
if (err) {
config.error && config.error('ERR getRethinkAttribute', err);
return callback && callback(err);
}
config.debug && config.debug('getRethinkAttribute direct attribute_result', attribute_result);
return callback && callback(err, attribute_result, coll);
});
}
});
}
function saveData(collection, data, callback) {
config.debug && config.debug('saveData saving', data.id, data.guid, collection);
r.table(collection).insert(data, {conflict: 'replace'})
.run(connection, function inserted(err, status) {
if (err) {
config.error && config.error('ERR saveData', err);
return callback && callback(err);
}
if (!data.id && status.generated_keys) {
data.id = status.generated_keys[0];
}
config.debug && config.debug('saveData saved', data.id, status);
return callback && callback(null, data, collection);
});
}
var updating = false;
function updateData(collection, data, callback) {
if (updating) {
//noinspection JSUnresolvedFunction
setImmediate(function rescheduling() {
config.debug && config.debug('Updating, rescheduling');
return updateData(collection, data, callback);
});
} else {
updating = true;
var stopUpdating = function (err, result, col) {
config.debug && config.debug('Stop updating');
updating = false;
if (err) {
return callback && callback(err);
}
return callback && callback(null, result, col);
};
return r.table(collection).get(data.id).run(connection, function foundOne(err, result) {
if (err) {
config.error && config.error('ERR updateData', err);
return callback && callback(err);
}
_.extend(result, data);
return saveData(collection, result, stopUpdating);
});
}
}
/*
* options:
* collection (mandatory)
* query (mandatory)
* operation (optional) : version info
* update (optional) : extends existing content
*/
function setRethinkContent(data, options, callback) {
config.debug && config.debug('setRethinkContent options', options);
//Create the table if needed.
return r.tableList()
.contains(options.collection)
.do(
function table(containsTable) {
return r.branch(
containsTable,
{created: 0},
r.tableCreate(options.collection)
);
})
.run(connection, function table_exists(err) {
if (err) {
config.error && config.error('ERR2 setRethinkContent', err);
return callback && callback(err);
}
if (options.operation && options.operation.v) {
data.version = options.operation.v;
}
var dumpData = saveData;
if (options.update) {
dumpData = updateData;
}
if (!data.id) {
config.debug && config.debug('setRethinkContent lookup by query', options.query, 'updating:', options.update);
return r.table(options.collection)
.filter(options.query)
.run(connection, function filter_table(err, cursor) {
if (err) {
config.error && config.error('ERR3 setRethinkContent', err);
return callback && callback(err);
}
return cursor.next(function first_item(err, result) {
if (err) {
if (!((err.name === 'RqlDriverError') && (err.message === 'No more rows in the cursor.'))) {
config.error && config.error('ERR4 getRethinkContent', err);
return callback && callback(err);
}
// ignore when item does not exist yet, that's why we are here to begin with.
}
if (result && result.id) {
data.id = result.id;
}
return dumpData(options.collection, data, callback);
});
});
} else {
return dumpData(options.collection, data, callback);
}
});
}
function updateShareDocumentPath(documentId, data, path, callback) {
shareModel.getSnapshot(documentId, function (err, doc) {
if (err) {
config.warn && config.warn('WARN updateShareDocumentPath shareModel.getSnapshot', documentId, err);
return callback && callback();
}
var sub_data = data;
var sub_snapshot_data = doc.snapshot;
var equal_path = [];
var found = false;
var x;
for (x = 0; !found && x < path.length; x += 1) {
var key = path[x];
if (sub_data && sub_data.hasOwnProperty(key) &&
sub_snapshot_data &&
sub_snapshot_data.hasOwnProperty(key)) {
sub_data = sub_data[key];
sub_snapshot_data = sub_snapshot_data[key];
equal_path.push(key);
} else if (!sub_snapshot_data || !sub_snapshot_data.hasOwnProperty(key)) {
found = true;
}
}
if (found) {
path = equal_path;
}
var op = {
p: path
};
if (sub_data) {
op.oi = sub_data;
}
if (sub_snapshot_data) {
op.od = sub_snapshot_data;
}
return shareModel.applyOp(documentId, {
op: [op],
v: doc.v
}, function (err, result) {
if (err) {
config.error && config.error('ERR updateShareDocumentPath shareModel.applyOp', documentId, err);
return callback && callback();
}
config.debug && config.debug('updateShareDocumentPath shareModel.applyOp', documentId, op, err, result);
return callback && callback();
});
});
}
function updateShareDocument(documentId, data, keys, callback) {
if (!keys) {
// no keys no update
return callback && callback();
}
var ops = [];
return shareModel.getSnapshot(documentId, function (err, doc) {
if (err) {
config.warn && config.warn('WARN updateShareDocument shareModel.getSnapshot', documentId, err);
return callback && callback();
}
if (doc.type.name === 'text') {
ops.push({
d: doc.snapshot,
p: 0
});
ops.push({
i: data,
p: 0
});
} else if (doc.type.name === 'json') {
_.forEach(keys, function (key) {
if (key !== 'id') {
var op = {
p: [key]
};
if (doc.snapshot[key]) {
op.od = doc.snapshot[key];
}
if (data[key]) {
op.oi = data[key];
}
ops.push(op);
}
});
}
return shareModel.applyOp(documentId, {
op: ops,
v: doc.v
}, function (err, result) {
if (err) {
config.warn && config.warn('WARN updateShareDocument shareModel.applyOp', documentId, err);
return callback && callback();
}
config.debug && config.debug('updateShareDocument shareModel.applyOp', documentId, ops, err, result);
return callback && callback();
});
});
}
var ensuring = false;
function ensureContent(options, callback) {
if (ensuring) {
//noinspection JSUnresolvedFunction
setImmediate(function rescheduling() {
config.debug && config.debug('Ensuring, rescheduling', options);
return ensureContent(options, callback);
});
} else {
ensuring = true;
if (!options.query) {
options.query = {
name: options.name
};
}
var stopEnsuring = function (err, result, col) {
config.debug && config.debug('Stop ensuring', options);
ensuring = false;
if (err) {
return callback && callback(err);
}
return callback && callback(null, result, col);
};
return getRethinkContent(options, function document(err, result, col) {
if (err) {
if (/Data not found*/.test(err.message)) {
var documentId = 'json:' + options.collection + ':' + options.name;
var data = {name: options.name};
return setRethinkContent(data, options, function (err, content_result, col) {
var keys = _.keys(data); // reset all attributes;
return updateShareDocument(documentId, data, keys, function updatedShareDocument() {
stopEnsuring(err, content_result, col);
});
});
} else {
return stopEnsuring(err);
}
} else {
return stopEnsuring(null, result, col);
}
});
}
}
/* options:
* no_share (optional): prevent share from updating itself.
*/
function setRethinkAttribute(data, options, callback) {
config.debug && config.debug('setMongoAttribute options', options);
return ensureContent(options, function document(err, result, col) {
if (err) {
config.error && config.error('ERR1 setMongoAttribute', err);
return callback && callback(err);
}
var attribute_options = {
collection: options.collection,
name: result.name + '.' + options.attribute
};
if (result.hasOwnProperty(options.attribute) &&
result[options.attribute].guid) {
attribute_options.query = {
id: result[options.attribute].guid
};
} else {
attribute_options.query = {
parent: result.id,
name: result.name + '.' + options.attribute
};
}
config.debug && config.debug('getMongoAttribute parent found, get child and save', result, attribute_options);
return ensureContent(attribute_options, function attribute(err, attribute_result) {
if (err) {
config.error && config.error('ERR2 setMongoAttribute ensureContent', err);
return callback && callback(err);
}
var updateContent = true;
if (result[options.attribute]) {
if (attribute_result.id === String(result[options.attribute].guid)) {
updateContent = false;
} else {
result[options.attribute].guid = attribute_result.id;
}
} else {
result[options.attribute] = {guid: attribute_result.id};
}
attribute_result.parent = result.id;
attribute_result.name = result.name + '.' + options.attribute;
attribute_result[options.attribute] = data;
if (options.operation) {
attribute_result.version = options.operation.v;
}
return saveData(col, attribute_result, function saved(err) {
if (err) {
config.error && config.error('ERR3 setMongoAttribute', err);
return callback && callback(err);
}
var documentId = 'json:' + options.collection + ':' + result.name;
var type = options.type || 'text';
var attributeDocumentId = type + ':' + options.collection + ':' + result.name + ':' + options.attribute;
var keys = null;
var share_data = null;
if (type === 'json') {
keys = _.keys(attribute_result); // reset all attributes;
share_data = attribute_result;
} else {
keys = [attribute_result.name];
share_data = data;
}
if (options.no_share) {
keys = null;
}
return updateShareDocument(attributeDocumentId, share_data, keys, function updatedShareAttribute() {
if (updateContent) {
updateData(col, result, function saved(err) {
if (err) {
config.error && config.error('ERR3 setMongoAttribute', err);
return callback && callback(err);
}
var path = [options.attribute, 'guid']; // reset just guid attribute;
return updateShareDocumentPath(documentId, result, path, function updatedShareContent() {
return callback && callback(null, attribute_result, col);
});
});
} else {
return callback && callback(null, attribute_result, col);
}
});
});
});
});
}
return {
getMongoAttribute: getRethinkAttribute,
getMongoContent: getRethinkContent,
setMongoAttribute: setRethinkAttribute,
setMongoContent: setRethinkContent,
ensureContent: ensureContent,
updateShareDocument: updateShareDocument
};
};

View File

@@ -14,7 +14,7 @@ module.exports = function (app, handlers, markers, config) {
collection: req.params.collection,
attribute: req.params.attribute,
ext: req.params.ext,
query: {_id: req.params.guid}
query: {id: req.params.guid}
};
handlers.getAttribute(options,
responder(config, options, res, next)
@@ -29,7 +29,7 @@ module.exports = function (app, handlers, markers, config) {
var options = {
collection: req.params.collection,
ext: req.params.ext,
query: {_id: req.params.guid}
query: {id: req.params.guid}
};
handlers.getContent(options,
responder(config, options, res, next)
@@ -103,7 +103,7 @@ module.exports = function (app, handlers, markers, config) {
collection: options.collection,
name: options.name,
attribute: attribute,
query: {_id: result._id},
query: {id: result.id},
req: options.req
};