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author | 2017-08-07 11:39:39 +0800 | |
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committer | 2017-08-07 11:39:39 +0800 | |
commit | 21d72c4a80fe2937d0c4ddd20624b27adbcd989b (patch) | |
tree | e5013ee12f74f8452e01cbff16e7b0158bc456cb /common/src/main/webapp/usageguide/appserver/node_modules/mongoose/lib/cast.js | |
parent | f533e73e2ae32e010b16abdcf7985abaf31ab843 (diff) |
Upload the ESR GUI seed code
Issue-ID: AAI-68
Change-Id: Ia50ce0570c2fabecd77199d4e8454f56fe587c4e
Signed-off-by: lizi00164331 <li.zi30@zte.com.cn>
Diffstat (limited to 'common/src/main/webapp/usageguide/appserver/node_modules/mongoose/lib/cast.js')
-rw-r--r-- | common/src/main/webapp/usageguide/appserver/node_modules/mongoose/lib/cast.js | 248 |
1 files changed, 248 insertions, 0 deletions
diff --git a/common/src/main/webapp/usageguide/appserver/node_modules/mongoose/lib/cast.js b/common/src/main/webapp/usageguide/appserver/node_modules/mongoose/lib/cast.js new file mode 100644 index 0000000..6a07196 --- /dev/null +++ b/common/src/main/webapp/usageguide/appserver/node_modules/mongoose/lib/cast.js @@ -0,0 +1,248 @@ +/*! + * Module dependencies. + */ + +var utils = require('./utils'); +var Types = require('./schema/index'); + +var ALLOWED_GEOWITHIN_GEOJSON_TYPES = ['Polygon', 'MultiPolygon']; + +/** + * Handles internal casting for queries + * + * @param {Schema} schema + * @param {Object} obj Object to cast + * @api private + */ +module.exports = function cast(schema, obj) { + var paths = Object.keys(obj), + i = paths.length, + _keys, + any$conditionals, + schematype, + nested, + path, + type, + val; + + while (i--) { + path = paths[i]; + val = obj[path]; + + if (path === '$or' || path === '$nor' || path === '$and') { + var k = val.length; + + while (k--) { + val[k] = cast(schema, val[k]); + } + } else if (path === '$where') { + type = typeof val; + + if (type !== 'string' && type !== 'function') { + throw new Error('Must have a string or function for $where'); + } + + if (type === 'function') { + obj[path] = val.toString(); + } + + continue; + } else if (path === '$elemMatch') { + val = cast(schema, val); + } else { + if (!schema) { + // no casting for Mixed types + continue; + } + + schematype = schema.path(path); + + if (!schematype) { + // Handle potential embedded array queries + var split = path.split('.'), + j = split.length, + pathFirstHalf, + pathLastHalf, + remainingConds; + + // Find the part of the var path that is a path of the Schema + while (j--) { + pathFirstHalf = split.slice(0, j).join('.'); + schematype = schema.path(pathFirstHalf); + if (schematype) { + break; + } + } + + // If a substring of the input path resolves to an actual real path... + if (schematype) { + // Apply the casting; similar code for $elemMatch in schema/array.js + if (schematype.caster && schematype.caster.schema) { + remainingConds = {}; + pathLastHalf = split.slice(j).join('.'); + remainingConds[pathLastHalf] = val; + obj[path] = cast(schematype.caster.schema, remainingConds)[pathLastHalf]; + } else { + obj[path] = val; + } + continue; + } + + if (utils.isObject(val)) { + // handle geo schemas that use object notation + // { loc: { long: Number, lat: Number } + + var geo = ''; + if (val.$near) { + geo = '$near'; + } else if (val.$nearSphere) { + geo = '$nearSphere'; + } else if (val.$within) { + geo = '$within'; + } else if (val.$geoIntersects) { + geo = '$geoIntersects'; + } else if (val.$geoWithin) { + geo = '$geoWithin'; + } + + if (!geo) { + continue; + } + + var numbertype = new Types.Number('__QueryCasting__'); + var value = val[geo]; + + if (val.$maxDistance != null) { + val.$maxDistance = numbertype.castForQuery(val.$maxDistance); + } + if (val.$minDistance != null) { + val.$minDistance = numbertype.castForQuery(val.$minDistance); + } + + if (geo === '$within') { + var withinType = value.$center + || value.$centerSphere + || value.$box + || value.$polygon; + + if (!withinType) { + throw new Error('Bad $within paramater: ' + JSON.stringify(val)); + } + + value = withinType; + } else if (geo === '$near' && + typeof value.type === 'string' && Array.isArray(value.coordinates)) { + // geojson; cast the coordinates + value = value.coordinates; + } else if ((geo === '$near' || geo === '$nearSphere' || geo === '$geoIntersects') && + value.$geometry && typeof value.$geometry.type === 'string' && + Array.isArray(value.$geometry.coordinates)) { + if (value.$maxDistance != null) { + value.$maxDistance = numbertype.castForQuery(value.$maxDistance); + } + if (value.$minDistance != null) { + value.$minDistance = numbertype.castForQuery(value.$minDistance); + } + if (utils.isMongooseObject(value.$geometry)) { + value.$geometry = value.$geometry.toObject({ transform: false }); + } + value = value.$geometry.coordinates; + } else if (geo === '$geoWithin') { + if (value.$geometry) { + if (utils.isMongooseObject(value.$geometry)) { + value.$geometry = value.$geometry.toObject({ virtuals: false }); + } + var geoWithinType = value.$geometry.type; + if (ALLOWED_GEOWITHIN_GEOJSON_TYPES.indexOf(geoWithinType) === -1) { + throw new Error('Invalid geoJSON type for $geoWithin "' + + geoWithinType + '", must be "Polygon" or "MultiPolygon"'); + } + value = value.$geometry.coordinates; + } else { + value = value.$box || value.$polygon || value.$center || + value.$centerSphere; + if (utils.isMongooseObject(value)) { + value = value.toObject({ virtuals: false }); + } + } + } + + _cast(value, numbertype); + } + } else if (val === null || val === undefined) { + obj[path] = null; + continue; + } else if (val.constructor.name === 'Object') { + any$conditionals = Object.keys(val).some(function(k) { + return k.charAt(0) === '$' && k !== '$id' && k !== '$ref'; + }); + + if (!any$conditionals) { + obj[path] = schematype.castForQuery(val); + } else { + var ks = Object.keys(val), + $cond; + + k = ks.length; + + while (k--) { + $cond = ks[k]; + nested = val[$cond]; + + if ($cond === '$exists') { + if (typeof nested !== 'boolean') { + throw new Error('$exists parameter must be Boolean'); + } + continue; + } + + if ($cond === '$not') { + if (nested && schematype && !schematype.caster) { + _keys = Object.keys(nested); + if (_keys.length && _keys[0].charAt(0) === '$') { + for (var key in nested) { + nested[key] = schematype.castForQuery(key, nested[key]); + } + } else { + val[$cond] = schematype.castForQuery($cond, nested); + } + continue; + } + cast(schematype.caster ? schematype.caster.schema : schema, nested); + } else { + val[$cond] = schematype.castForQuery($cond, nested); + } + } + } + } else { + obj[path] = schematype.castForQuery(val); + } + } + } + + return obj; +}; + +function _cast(val, numbertype) { + if (Array.isArray(val)) { + val.forEach(function(item, i) { + if (Array.isArray(item) || utils.isObject(item)) { + return _cast(item, numbertype); + } + val[i] = numbertype.castForQuery(item); + }); + } else { + var nearKeys = Object.keys(val); + var nearLen = nearKeys.length; + while (nearLen--) { + var nkey = nearKeys[nearLen]; + var item = val[nkey]; + if (Array.isArray(item) || utils.isObject(item)) { + _cast(item, numbertype); + val[nkey] = item; + } else { + val[nkey] = numbertype.castForQuery(item); + } + } + } +} |