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Commit f31d0c39 authored by Tristan Cavelier's avatar Tristan Cavelier
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gidstorage.js upgraded for JIO v2

parent df53bc45
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src/jio.storage/gidstorage.js
View file @ f31d0c39
......@@ -17,7 +17,7 @@
*/
/*jslint indent: 2, maxlen: 80, sloppy: true, nomen: true */
/*global define, jIO, setTimeout */
/*global define, jIO */
/**
* JIO GID Storage. Type = 'gid'.
......@@ -55,7 +55,7 @@
}(['jio'], function (jIO) {
"use strict";
var dcmi_types, metadata_actions, content_type_re;
var dcmi_types, metadata_actions, content_type_re, tool;
dcmi_types = {
'Collection': 'Collection',
'Dataset': 'Dataset',
......@@ -163,8 +163,14 @@
}
}
};
content_type_re =
/^([a-z]+\/[a-zA-Z0-9\+\-\.]+)(?:\s*;\s*charset\s*=\s*([a-zA-Z0-9\-]+))?$/;
content_type_re = new RegExp(
'^([a-z]+\\/[a-zA-Z0-9\\+\\-\\.]+)' +
'((?:\\s*;\\s*[a-zA-Z\\+\\-\\.]+\\s*=' +
'\\s*[a-zA-Z0-9\\-\\+\\.,]+)*)$'
);
tool = {
"deepClone": jIO.util.deepClone
};
/**
* Creates a gid from metadata and constraints.
......@@ -213,10 +219,9 @@
* Convert a gid to a complex query.
*
* @param {Object,String} gid The gid
* @param {Object} constraints The constraints
* @return {Object} A complex serialized object
*/
function gidToComplexQuery(gid, contraints) {
function gidToComplexQuery(gid) {
var k, i, result = [], meta, content;
if (typeof gid === 'string') {
gid = JSON.parse(gid);
......@@ -276,10 +281,10 @@
* to generate global ids can be define in the storage description. It allows
* us use duplicating storage with different sub storage kind.
*
* @class gidStorage
* @class GidStorage
*/
function gidStorage(spec, my) {
var that = my.basicStorage(spec, my), priv = {};
function GidStorage(spec) {
var that = this, priv = {};
priv.sub_storage = spec.sub_storage;
priv.constraints = spec.constraints || {
......@@ -289,15 +294,6 @@
}
};
// Overrides
that.specToStore = function () {
return {
"sub_storage": priv.sub_storage,
"constraints": priv.constraints
};
};
// JIO Commands
/**
......@@ -313,54 +309,50 @@
* @param {Command} command The JIO command
* @param {String} method The command method
*/
priv.putOrPost = function (command, method) {
setTimeout(function () {
var gid, complex_query, doc = command.cloneDoc();
gid = gidFormat(doc, priv.constraints);
if (gid === undefined || (doc._id && gid !== doc._id)) {
return that.error({
"status": 400,
"statusText": "Bad Request",
"error": "bad_request",
"message": "Cannot " + method + " document",
"reason": "metadata should respect constraints"
});
}
complex_query = gidToComplexQuery(gid);
that.addJob('allDocs', priv.sub_storage, {}, {
"query": complex_query,
"wildcard_character": null
}, function (response) {
var update_method = method;
if (response.total_rows !== 0) {
if (method === 'post') {
return that.error({
"status": 409,
"statusText": "Conflict",
"error": "conflict",
"message": "Cannot " + method + " document",
"reason": "Document already exist"
});
}
doc = command.cloneDoc();
doc._id = response.rows[0].id;
} else {
doc = command.cloneDoc();
delete doc._id;
update_method = 'post';
priv.putOrPost = function (command, metadata, method) {
var gid, complex_query, doc = tool.deepClone(metadata);
gid = gidFormat(doc, priv.constraints);
if (gid === undefined || (doc._id && gid !== doc._id)) {
return command.error(
"bad_request",
"metadata should respect constraints",
"Cannot " + method + " document"
);
}
complex_query = gidToComplexQuery(gid);
command.storage(priv.sub_storage).allDocs({
"query": complex_query,
"wildcard_character": null
}).then(function (response) {
var update_method = method;
response = response.data;
if (response.total_rows !== 0) {
if (method === 'post') {
return command.error(
"conflict",
"Document already exist",
"Cannot " + method + " document"
);
}
that.addJob(update_method, priv.sub_storage, doc, {
}, function (response) {
response.id = gid;
that.success(response);
}, function (err) {
err.message = "Cannot " + method + " document";
that.error(err);
});
doc = tool.deepClone(metadata);
doc._id = response.rows[0].id;
} else {
doc = tool.deepClone(metadata);
delete doc._id;
update_method = 'post';
}
command.storage(priv.sub_storage)[update_method](
doc
).then(function (response) {
response.id = gid;
command.success(response);
}, function (err) {
err.message = "Cannot " + method + " document";
that.error(err);
command.error(err);
});
}, function (err) {
err.message = "Cannot " + method + " document";
command.error(err);
});
};
......@@ -373,52 +365,49 @@
*
* @method putGetOrRemoveAttachment
* @private
* @param {Command} command The JIO command
* @param {Object} command The JIO command
* @param {Object} doc The command parameters
* @param {String} method The command method
*/
priv.putGetOrRemoveAttachment = function (command, method) {
setTimeout(function () {
var gid_object, complex_query, doc = command.cloneDoc();
gid_object = gidParse(doc._id, priv.constraints);
if (gid_object === undefined) {
return that.error({
"status": 400,
"statusText": "Bad Request",
"error": "bad_request",
"message": "Cannot " + method + " attachment",
"reason": "metadata should respect constraints"
});
priv.putGetOrRemoveAttachment = function (command, doc, method) {
var gid_object, complex_query;
gid_object = gidParse(doc._id, priv.constraints);
if (gid_object === undefined) {
return command.error(
"bad_request",
"metadata should respect constraints",
"Cannot " + method + " attachment"
);
}
complex_query = gidToComplexQuery(gid_object);
command.storage(priv.sub_storage).allDocs({
"query": complex_query,
"wildcard_character": null
}).then(function (response) {
response = response.data;
if (response.total_rows === 0) {
return command.error(
"not_found",
"Document already exist",
"Cannot " + method + " attachment"
);
}
complex_query = gidToComplexQuery(gid_object);
that.addJob('allDocs', priv.sub_storage, {}, {
"query": complex_query,
"wildcard_character": null
}, function (response) {
if (response.total_rows === 0) {
return that.error({
"status": 404,
"statusText": "Not Found",
"error": "not_found",
"message": "Cannot " + method + " attachment",
"reason": "Document already exist"
});
gid_object = doc._id;
doc._id = response.rows[0].id;
command.storage(priv.sub_storage)[method + "Attachment"](
doc
).then(function (response) {
if (method !== 'get') {
response.id = gid_object;
}
gid_object = doc._id;
doc._id = response.rows[0].id;
that.addJob(method + "Attachment", priv.sub_storage, doc, {
}, function (response) {
if (method !== 'get') {
response.id = gid_object;
}
that.success(response);
}, function (err) {
err.message = "Cannot " + method + " attachment";
that.error(err);
});
command.success(response);
}, function (err) {
err.message = "Cannot " + method + " attachment";
that.error(err);
command.error(err);
});
}, function (err) {
err.message = "Cannot " + method + " attachment";
command.error(err);
});
};
......@@ -428,8 +417,8 @@
* @method post
* @param {Command} command The JIO command
*/
that.post = function (command) {
priv.putOrPost(command, 'post');
that.post = function (command, metadata) {
priv.putOrPost(command, metadata, 'post');
};
/**
......@@ -438,8 +427,8 @@
* @method put
* @param {Command} command The JIO command
*/
that.put = function (command) {
priv.putOrPost(command, 'put');
that.put = function (command, metadata) {
priv.putOrPost(command, metadata, 'put');
};
/**
......@@ -449,50 +438,45 @@
* @method putAttachment
* @param {Command} command The JIO command
*/
that.putAttachment = function (command) {
priv.putGetOrRemoveAttachment(command, 'put');
that.putAttachment = function (command, param) {
priv.putGetOrRemoveAttachment(command, param, 'put');
};
/**
* Gets a document thank to its gid, a sub allDocs and a complex query.
*
* @method get
* @param {Command} command The JIO command
* @param {Object} command The JIO command
*/
that.get = function (command) {
setTimeout(function () {
var gid_object, complex_query;
gid_object = gidParse(command.getDocId(), priv.constraints);
if (gid_object === undefined) {
return that.error({
"status": 400,
"statusText": "Bad Request",
"error": "bad_request",
"message": "Cannot get document",
"reason": "metadata should respect constraints"
});
that.get = function (command, param) {
var gid_object, complex_query;
gid_object = gidParse(param._id, priv.constraints);
if (gid_object === undefined) {
return command.error(
"bad_request",
"metadata should respect constraints",
"Cannot get document"
);
}
complex_query = gidToComplexQuery(gid_object);
command.storage(priv.sub_storage).allDocs({
"query": complex_query,
"wildcard_character": null,
"include_docs": true
}).then(function (response) {
response = response.data;
if (response.total_rows === 0) {
return command.error(
"not_found",
"missing",
"Cannot get document"
);
}
complex_query = gidToComplexQuery(gid_object);
that.addJob('allDocs', priv.sub_storage, {}, {
"query": complex_query,
"wildcard_character": null,
"include_docs": true
}, function (response) {
if (response.total_rows === 0) {
return that.error({
"status": 404,
"statusText": "Not Found",
"error": "not_found",
"message": "Cannot get document",
"reason": "missing"
});
}
response.rows[0].doc._id = command.getDocId();
return that.success(response.rows[0].doc);
}, function (err) {
err.message = "Cannot get document";
return that.error(err);
});
response.rows[0].doc._id = param._id;
return command.success({"data": response.rows[0].doc});
}, function (err) {
err.message = "Cannot get document";
return command.error(err);
});
};
......@@ -503,8 +487,8 @@
* @method getAttachment
* @param {Command} command The JIO command
*/
that.getAttachment = function (command) {
priv.putGetOrRemoveAttachment(command, 'get');
that.getAttachment = function (command, param) {
priv.putGetOrRemoveAttachment(command, param, 'get');
};
/**
......@@ -513,47 +497,43 @@
* @method remove
* @param {Command} command The JIO command.
*/
that.remove = function (command) {
setTimeout(function () {
var gid_object, complex_query, doc = command.cloneDoc();
gid_object = gidParse(doc._id, priv.constraints);
if (gid_object === undefined) {
return that.error({
"status": 400,
"statusText": "Bad Request",
"error": "bad_request",
"message": "Cannot remove document",
"reason": "metadata should respect constraints"
});
that.remove = function (command, doc) {
var gid_object, complex_query;
gid_object = gidParse(doc._id, priv.constraints);
if (gid_object === undefined) {
return command.error(
"bad_request",
"metadata should respect constraints",
"Cannot remove document"
);
}
complex_query = gidToComplexQuery(gid_object);
command.storage(priv.sub_storage).allDocs({
"query": complex_query,
"wildcard_character": null
}).then(function (response) {
response = response.data;
if (response.total_rows === 0) {
return command.error(
"not_found",
"missing",
"Cannot remove document"
);
}
complex_query = gidToComplexQuery(gid_object);
that.addJob('allDocs', priv.sub_storage, {}, {
"query": complex_query,
"wildcard_character": null
}, function (response) {
if (response.total_rows === 0) {
return that.error({
"status": 404,
"statusText": "Not found",
"error": "not_found",
"message": "Cannot remove document",
"reason": "missing"
});
}
gid_object = doc._id;
doc = {"_id": response.rows[0].id};
that.addJob('remove', priv.sub_storage, doc, {
}, function (response) {
response.id = gid_object;
that.success(response);
}, function (err) {
err.message = "Cannot remove document";
that.error(err);
});
gid_object = doc._id;
doc = {"_id": response.rows[0].id};
command.storage(priv.sub_storage).remove(
doc
).then(function (response) {
response.id = gid_object;
command.success(response);
}, function (err) {
err.message = "Cannot remove document";
that.error(err);
command.error(err);
});
}, function (err) {
err.message = "Cannot remove document";
command.error(err);
});
};
......@@ -564,8 +544,8 @@
* @method removeAttachment
* @param {Command} command The JIO command
*/
that.removeAttachment = function (command) {
priv.putGetOrRemoveAttachment(command, 'remove');
that.removeAttachment = function (command, param) {
priv.putGetOrRemoveAttachment(command, param, 'remove');
};
/**
......@@ -574,42 +554,46 @@
* @method allDocs
* @param {Command} command The JIO command
*/
that.allDocs = function (command) {
setTimeout(function () {
var options = command.cloneOption(), include_docs;
include_docs = options.include_docs;
options.include_docs = true;
that.addJob('allDocs', priv.sub_storage, {
}, options, function (response) {
var result = [], doc_gids = {}, i, row, gid;
while ((row = response.rows.shift()) !== undefined) {
if ((gid = gidFormat(row.doc, priv.constraints)) !== undefined) {
if (!doc_gids[gid]) {
doc_gids[gid] = true;
row.id = gid;
delete row.key;
result[result.length] = row;
if (include_docs === true) {
row.doc._id = gid;
} else {
delete row.doc;
}
that.allDocs = function (command, param, options) {
/*jslint unparam: true */
var include_docs;
include_docs = options.include_docs;
options.include_docs = true;
command.storage(priv.sub_storage).allDocs(
options
).then(function (response) {
/*jslint ass: true */
var result = [], doc_gids = {}, row, gid;
response = response.data;
while ((row = response.rows.shift()) !== undefined) {
gid = gidFormat(row.doc, priv.constraints);
if (gid !== undefined) {
if (!doc_gids[gid]) {
doc_gids[gid] = true;
row.id = gid;
delete row.key;
result[result.length] = row;
if (include_docs === true) {
row.doc._id = gid;
} else {
delete row.doc;
}
}
}
doc_gids = undefined; // free memory
row = undefined;
that.success({"total_rows": result.length, "rows": result});
}, function (err) {
err.message = "Cannot get all documents";
return that.error(err);
});
}
doc_gids = undefined; // free memory
row = undefined;
command.success({"data": {
"total_rows": result.length,
"rows": result
}});
}, function (err) {
err.message = "Cannot get all documents";
return command.error(err);
});
};
return that;
}
jIO.addStorageType('gid', gidStorage);
jIO.addStorage('gid', GidStorage);
}));
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