|
| 1 | +const { |
| 2 | + IonTypes |
| 3 | +} = require('ion-js') |
| 4 | +const QLDB = require('amazon-qldb-driver-nodejs') |
| 5 | +const sequelize = require('../../src/models/index') |
| 6 | +const logger = require('../../src/common/logger') |
| 7 | + |
| 8 | +const models = sequelize.models |
| 9 | + |
| 10 | +const dataKeys = ['User', 'Organization', 'AchievementsProvider', 'Achievement', |
| 11 | + 'AttributeGroup', 'Attribute', 'ExternalProfile', 'SkillsProvider', |
| 12 | + 'OrganizationSkillsProvider', 'Role', 'Skill', 'UserAttribute', 'UsersRole', 'UsersSkill'] |
| 13 | + |
| 14 | +/** |
| 15 | + * Query all records from db. |
| 16 | + * @param {String} tableName the table name |
| 17 | + * @param {Object} session the db session |
| 18 | + */ |
| 19 | +async function queryAllRecord (tableName, session) { |
| 20 | + if (tableName === 'User') { |
| 21 | + tableName = 'DUser' |
| 22 | + } else if (tableName === 'UserAttribute') { |
| 23 | + tableName = 'UsersAttribute' |
| 24 | + } else if (tableName === 'UsersRole') { |
| 25 | + tableName = 'UserRole' |
| 26 | + } |
| 27 | + const results = await session.executeStatement(`SELECT * FROM ${tableName}`, []) |
| 28 | + return results.getResultList().map(r => readerToJson(r)) |
| 29 | +} |
| 30 | + |
| 31 | +/** |
| 32 | + * Reader to json object |
| 33 | + * @param reader the ion.js Reader |
| 34 | + * @returns {{}} |
| 35 | + */ |
| 36 | +function readerToJson (reader) { |
| 37 | + reader.next() |
| 38 | + reader.stepIn() |
| 39 | + |
| 40 | + const obj = {} |
| 41 | + |
| 42 | + const toRealValue = (r, result) => { |
| 43 | + let nextT = reader.next() |
| 44 | + |
| 45 | + const setValue = (key, value) => { |
| 46 | + if (key) { |
| 47 | + result[key] = value |
| 48 | + } else { |
| 49 | + result.push(value) |
| 50 | + } |
| 51 | + return value |
| 52 | + } |
| 53 | + |
| 54 | + while (nextT) { |
| 55 | + const name = r.fieldName() |
| 56 | + switch (nextT) { |
| 57 | + case IonTypes.STRING: |
| 58 | + setValue(name, r.stringValue()) |
| 59 | + break |
| 60 | + case IonTypes.TIMESTAMP: |
| 61 | + setValue(name, r.timestampValue().getDate()) |
| 62 | + break |
| 63 | + case IonTypes.NULL: |
| 64 | + setValue(name, null) |
| 65 | + break |
| 66 | + case IonTypes.INT: |
| 67 | + setValue(name, r.numberValue()) |
| 68 | + break |
| 69 | + case IonTypes.LIST: |
| 70 | + r.stepIn() |
| 71 | + toRealValue(r, setValue(name, [])) |
| 72 | + r.stepOut() |
| 73 | + break |
| 74 | + case IonTypes.BOOL: |
| 75 | + setValue(name, r.booleanValue()) |
| 76 | + break |
| 77 | + } |
| 78 | + nextT = reader.next() |
| 79 | + } |
| 80 | + } |
| 81 | + |
| 82 | + toRealValue(reader, obj) |
| 83 | + return obj |
| 84 | +} |
| 85 | + |
| 86 | +/** |
| 87 | + * import test data |
| 88 | + */ |
| 89 | +async function main () { |
| 90 | + const qldbInstance = new QLDB.PooledQldbDriver(process.env.QLDB_NAME, { |
| 91 | + region: process.env.AWS_REGION, |
| 92 | + accessKeyId: process.env.AWS_ACCESS_KEY_ID, |
| 93 | + secretAccessKey: process.env.AWS_SECRET_ACCESS_KEY |
| 94 | + }) |
| 95 | + const session = await qldbInstance.getSession() |
| 96 | + for (const key of dataKeys) { |
| 97 | + try { |
| 98 | + const records = await queryAllRecord(key, session) |
| 99 | + await models[key].bulkCreate(records) |
| 100 | + logger.info(`import data for ${key} done, record count: ${records.length}`) |
| 101 | + } catch (e) { |
| 102 | + logger.error(e) |
| 103 | + logger.warn(`import data for ${key} failed`) |
| 104 | + } |
| 105 | + } |
| 106 | + session.close() |
| 107 | + logger.info('all done') |
| 108 | + process.exit(0) |
| 109 | +} |
| 110 | + |
| 111 | +(async () => { |
| 112 | + main().catch(err => console.error(err)) |
| 113 | +})() |
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