pure-orm

<!doctype html> <html lang="en"> <head> <title>Code coverage report for dist/business-object.js</title> <meta charset="utf-8" /> <link rel="stylesheet" href="../prettify.css" /> <link rel="stylesheet" href="../base.css" /> <meta name="viewport" content="width=device-width, initial-scale=1"> <style type='text/css'> .coverage-summary .sorter { background-image: url(../sort-arrow-sprite.png); } </style> </head> <body> <div class='wrapper'> <div class='pad1'> <h1> <a href="../index.html">All files</a> / <a href="index.html">dist</a> business-object.js </h1> <div class='clearfix'> <div class='fl pad1y space-right2'> 72.96% Statements 170/233 </div> <div class='fl pad1y space-right2'> 64.04% Branches 57/89 </div> <div class='fl pad1y space-right2'> 58.44% Functions 45/77 </div> <div class='fl pad1y space-right2'> 71.89% Lines 156/217 </div> </div> Press n or j to go to the next uncovered block, b, p or k for the previous block. </div> <div class='status-line medium'></div> <pre><table 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1346x 1346x 1292x     52x       1986x 23474x 19180x   99354x 4294x 2094x   2200x   1986x       1986x 12022x 12022x 11274x   748x 748x   1986x 1076x 150x 150x             926x 926x 124x 124x     1712x 1168x   544x 302x 302x 168x     134x           242x   242x       1470x     52x   4x                                       4x 26x 26x 222x 222x   222x 170x     52x   222x   26x   4x 4x 222x 20394x 2208x     2208x 7406x 7406x               7406x 7406x   2208x     4x         4x 222x 7406x 7406x 7406x 7406x 7406x     4x 4x 26x 26x 222x 26x 26x 52x 26x   4x 4x 8x 8x     8x     8x   4x 4x                   4x 4x             4x 4x                     4x 4x                       4x 4x                         4x     4x                           4x 4x                 4x 4x     4x  </td><td class="text"><pre class="prettyprint lang-js">"use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.getValueBySqlColumn = exports.getNewWith = exports.getMatchingPartsObject = exports.getMatchingParts = exports.getSqlUpdateParts = exports.getSqlInsertParts = exports.createManyFromDatabase = exports.createOneOrNoneFromDatabase = exports.createOneFromDatabase = exports.createFromDatabase = exports.objectifyDatabaseResult = exports.mapToBos = exports.clumpIntoGroups = exports.nestClump = exports.getId = exports.getColumns = exports.getPrefixedColumnNames = exports.getCollectionDisplayName = exports.getTableName = exports.getDisplayName = exports.getReferences = exports.getSqlColumns = exports.getProperties = exports.getPrimaryKey = exports.EntityCollection = exports.Entity = void 0; const camelCase = require('camelcase'); function isDefined(argument) { return argument !== undefined; } class Entity { } exports.Entity = Entity; /* export type EntityConstructor = new (props: object) => Entity & typeof Entity; export type EntityConstructor = typeof Entity; export type EntityConstructor = new (props: object) => Entity; export interface EntityConstructor { readonly tableName: string; readonly sqlColumnsData: Array<ColumnData>; readonly displayName?: string; }; export interface Entity { constructor: EntityConstructor; readonly BoCollection?: EntityCollection; [key:string]: any; } */ class EntityCollection { } exports.EntityCollection = EntityCollection; const getPrimaryKey = (Bo) => { const primaryKey = Bo.sqlColumnsData.map((x) => x.primaryKey).filter(Boolean); return primaryKey.length > 0 ? primaryKey : ['id']; }; exports.getPrimaryKey = getPrimaryKey; const getProperties = (Bo) => { return Bo.sqlColumnsData.map((x) => x.property || camelCase(x.column || x)); }; exports.getProperties = getProperties; const getSqlColumns = (Bo) => { return Bo.sqlColumnsData.map((x) => x.column || x); }; exports.getSqlColumns = getSqlColumns; const getReferences = (Bo) => { return Bo.sqlColumnsData .filter((x) => x.references) .reduce((accum, item) => Object.assign({}, accum, { [item.property || camelCase(item.column || item)]: item.references }), {}); }; exports.getReferences = getReferences; const getDisplayName = (Bo) => { return camelCase(Bo.tableName); }; exports.getDisplayName = getDisplayName; const getTableName = (bo) => { return bo.constructor.tableName; }; exports.getTableName = getTableName; const getCollectionDisplayName = (bo) => { return bo.BoCollection.displayName || `${(0, exports.getDisplayName)(bo.constructor)}s`; }; exports.getCollectionDisplayName = getCollectionDisplayName; const getPrefixedColumnNames = (Bo) => { return (0, exports.getSqlColumns)(Bo).map((col) => `${Bo.tableName}#${col}`); }; exports.getPrefixedColumnNames = getPrefixedColumnNames; const getColumns = (Bo) => { return (0, exports.getPrefixedColumnNames)(Bo) .map((prefixed, index) => `"${Bo.tableName}".${(0, exports.getSqlColumns)(Bo)[index]} as "${prefixed}"`) .join(', '); }; exports.getColumns = getColumns; // Returns unique identifier of bo (the values of the primary keys) const getId = (bo) => { return (0, exports.getPrimaryKey)(bo.constructor) .map((key) => bo[key]) .join(''); }; exports.getId = getId; /* * In: * [ * [Article {id: 32}, ArticleTag {id: 54}] * [Article {id: 32}, ArticleTag {id: 55}] * ] * Out: * Article {id: 32, ArticleTags articleTags: [ArticleTag {id: 54}, ArticleTag {id: 55}] */ const nestClump = (clump) => { clump = clump.map((x) => Object.values(x)); const root = clump[0][0]; clump = clump.map((row) => row.filter((item, index) => index !== 0)); const built = { [root.constructor.displayName]: root }; let nodes = [root]; // Wowzer is this both CPU and Memory inefficient clump.forEach((array) => { array.forEach((_bo) => { const nodeAlreadySeen = nodes.find((x) => x.constructor.name === _bo.constructor.name && (0, exports.getId)(x) === (0, exports.getId)(_bo)); const bo = nodeAlreadySeen || _bo; const isNodeAlreadySeen = !!nodeAlreadySeen; const nodePointingToIt = nodes.find(node => { const indexes = Object.values((0, exports.getReferences)(node.constructor)) .map((x, i) => (x === bo.constructor ? i : null)) .filter((x, i) => x != null); if (!indexes.length) { return false; } for (const index of indexes) { const property = Object.keys((0, exports.getReferences)(node.constructor))[index]; if (node[property] === bo.id) { return true; } } return false; }); // For first obj type which is has an instance in nodes array, // get its index in nodes array const indexOfOldestParent = array.reduce((answer, obj) => { if (answer != 0) { return answer; } const index = nodes.findIndex(n => n.constructor === obj.constructor); if (index !== -1) { return index; } return 0; }, 0); const parentHeirarchy = [ root, ...nodes.slice(0, indexOfOldestParent + 1).reverse() ]; const nodeItPointsTo = parentHeirarchy.find(parent => { const index = Object.values((0, exports.getReferences)(bo.constructor)).indexOf(parent.constructor); if (index === -1) { return false; } const property = Object.keys((0, exports.getReferences)(bo.constructor))[index]; return bo[property] === parent.id; }); if (isNodeAlreadySeen) { if (nodeItPointsTo && !nodePointingToIt) { nodes = [bo, ...nodes]; return; } // If the nodePointingToIt (eg, parcel_event) is part of an // existing collection on this node (eg, parcel) which is a // nodeAlreadySeen, early return so we don't create it (parcel) on // the nodePointingToIt (parcel_event), since it (parcel) has been // shown to be the parent (of parcel_events). const ec = bo[(0, exports.getCollectionDisplayName)(nodePointingToIt)]; if (ec && ec.models.find((m) => m === nodePointingToIt)) { nodes = [bo, ...nodes]; return; } } if (nodePointingToIt) { nodePointingToIt[(0, exports.getDisplayName)(bo.constructor)] = bo; } else if (nodeItPointsTo) { let collection = nodeItPointsTo[(0, exports.getCollectionDisplayName)(bo)]; if (collection) { collection.models.push(bo); } else { nodeItPointsTo[(0, exports.getCollectionDisplayName)(bo)] = new bo.BoCollection({ models: [bo] }); } } else { Eif (!(0, exports.getId)(bo)) { // If the join is fruitless; todo: add a test for this path return; } throw Error(`Could not find how this BO fits: ${JSON.stringify(bo)}`); } nodes = [bo, ...nodes]; }); }); return built; }; exports.nestClump = nestClump; /* * Clump array of flat objects into groups based on id of root * In: * [ * [Article {id: 32}, ArticleTag {id: 54}] * [Article {id: 32}, ArticleTag {id: 55}] * [Article {id: 33}, ArticleTag {id: 56}] * ] * Out: * [ * [ * [Article {id: 32}, ArticleTag {id: 54}] * [Article {id: 32}, ArticleTag {id: 55}] * ] * [ * [Article {id: 33}, ArticleTag {id: 56}] * ] * ] */ const clumpIntoGroups = (processed) => { const rootBo = processed[0][0].constructor; const clumps = processed.reduce((accum, item) => { const id = (0, exports.getPrimaryKey)(rootBo) .map((key) => item.find((x) => x.constructor === rootBo)[key]) .join('@'); if (accum.has(id)) { accum.set(id, [...accum.get(id), item]); } else { accum.set(id, [item]); } return accum; }, new Map()); return [...clumps.values()]; }; exports.clumpIntoGroups = clumpIntoGroups; const mapToBos = (objectified, getBusinessObjects) => { return Object.keys(objectified).map(tableName => { const Bo = getBusinessObjects().find((Bo) => Bo.tableName === tableName); Iif (!Bo) { throw Error(`No business object with table name "${tableName}"`); } const propified = Object.keys(objectified[tableName]).reduce((obj, column) => { let propertyName = (0, exports.getProperties)(Bo)[(0, exports.getSqlColumns)(Bo).indexOf(column)]; Iif (!propertyName) { if (column.startsWith('meta_')) { propertyName = camelCase(column); } else { throw Error(`No property name for "${column}" in business object "${(0, exports.getDisplayName)(Bo)}". Non-spec'd columns must begin with "meta_".`); } } obj[propertyName] = objectified[tableName][column]; return obj; }, {}); return new Bo(propified); }); }; exports.mapToBos = mapToBos; /* * Make objects (based on special table#column names) from flat database * return value. */ const objectifyDatabaseResult = (result) => { return Object.keys(result).reduce((obj, text) => { const tableName = text.split('#')[0]; const column = text.split('#')[1]; obj[tableName] = obj[tableName] || {}; obj[tableName][column] = result[text]; return obj; }, {}); }; exports.objectifyDatabaseResult = objectifyDatabaseResult; const createFromDatabase = (_result, getBusinessObjects) => { const result = Array.isArray(_result) ? _result : [_result]; const objectified = result.map(exports.objectifyDatabaseResult); const boified = objectified.map((x) => (0, exports.mapToBos)(x, getBusinessObjects)); const clumps = (0, exports.clumpIntoGroups)(boified); const nested = clumps.map(exports.nestClump); const models = nested.map(n => Object.values(n)[0]); return models.length ? new models[0].BoCollection({ models }) : void 0; }; exports.createFromDatabase = createFromDatabase; const createOneFromDatabase = (_result, getBusinessObjects) => { const collection = (0, exports.createFromDatabase)(_result, getBusinessObjects); Iif (!collection || collection.models.length === 0) { throw Error('Did not get one.'); } else Iif (collection.models.length > 1) { throw Error('Got more than one.'); } return collection.models[0]; }; exports.createOneFromDatabase = createOneFromDatabase; const createOneOrNoneFromDatabase = (_result, getBusinessObjects) => { if (!_result) { return _result; } const collection = (0, exports.createFromDatabase)(_result, getBusinessObjects); if (collection && collection.models.length > 1) { throw Error('Got more than one.'); } return collection && collection.models[0]; }; exports.createOneOrNoneFromDatabase = createOneOrNoneFromDatabase; const createManyFromDatabase = (_result, getBusinessObjects) => { const collection = (0, exports.createFromDatabase)(_result, getBusinessObjects); if (!collection || collection.models.length === 0) { throw Error('Did not get at least one.'); } return collection; }; exports.createManyFromDatabase = createManyFromDatabase; const getSqlInsertParts = (bo) => { const columns = (0, exports.getSqlColumns)(bo.constructor) .filter((column, index) => bo[(0, exports.getProperties)(bo.constructor)[index]] !== void 0) .map((col) => `"${col}"`) .join(', '); const values = (0, exports.getProperties)(bo.constructor)</sp