Maksim Eltyshev
3 years ago
parent
d627a19935
commit
aa69bb8d1e
@ -0,0 +1,25 @@
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import { createSelector } from 'redux-orm';
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import orm from '../orm';
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export const makeSelectLabelById = () =>
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createSelector(
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orm,
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(_, id) => id,
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({ Label }, id) => {
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const labelModel = Label.withId(id);
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if (!labelModel) {
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return labelModel;
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}
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return labelModel.ref;
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},
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);
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export const selectLabelById = makeSelectLabelById();
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export default {
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makeSelectLabelById,
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selectLabelById,
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};
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@ -1,44 +1,5 @@
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const POSITION_GAP = 65535;
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const { addPosition, removePosition } = require('../../utils/migrations');
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module.exports.up = async (knex) => {
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await knex.schema.table('task', (table) => {
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/* Columns */
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module.exports.up = (knex) => addPosition(knex, 'task', 'card_id');
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table.specificType('position', 'double precision');
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/* Indexes */
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table.index('position');
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});
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const tasks = await knex('task').orderBy(['card_id', 'id']);
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let prevCardId;
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let position;
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// eslint-disable-next-line no-restricted-syntax
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for (task of tasks) {
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if (task.card_id === prevCardId) {
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position += POSITION_GAP;
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} else {
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prevCardId = task.card_id;
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position = POSITION_GAP;
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}
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// eslint-disable-next-line no-await-in-loop
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await knex('task')
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.update({
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position,
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})
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.where('id', task.id);
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}
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return knex.schema.table('task', (table) => {
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table.dropNullable('position');
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});
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};
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module.exports.down = async (knex) =>
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knex.schema.table('task', (table) => {
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table.dropColumn('position');
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});
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module.exports.down = (knex) => removePosition(knex, 'task');
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@ -0,0 +1,5 @@
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const { addPosition, removePosition } = require('../../utils/migrations');
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module.exports.up = (knex) => addPosition(knex, 'label', 'board_id');
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module.exports.down = (knex) => removePosition(knex, 'label');
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@ -0,0 +1,49 @@
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const POSITION_GAP = 65535;
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const addPosition = async (knex, tableName, parentFieldName) => {
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await knex.schema.table(tableName, (table) => {
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/* Columns */
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table.specificType('position', 'double precision');
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/* Indexes */
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table.index('position');
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});
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const records = await knex(tableName).orderBy([parentFieldName, 'id']);
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let prevParentId;
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let position;
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// eslint-disable-next-line no-restricted-syntax
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for (record of records) {
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if (record[parentFieldName] === prevParentId) {
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position += POSITION_GAP;
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} else {
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prevParentId = record[parentFieldName];
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position = POSITION_GAP;
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}
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// eslint-disable-next-line no-await-in-loop
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await knex(tableName)
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.update({
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position,
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})
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.where('id', record.id);
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}
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return knex.schema.table(tableName, (table) => {
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table.dropNullable('position');
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});
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};
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const removePosition = (knex, tableName) =>
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knex.schema.table(tableName, (table) => {
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table.dropColumn('position');
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});
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module.exports = {
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addPosition,
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removePosition,
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};
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