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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 | 69x 69x 69x 69x 87x 87x 12x 12x 7x 7x 1x 2x 2x 2x 17x 17x 55x 7x 48x 26x 26x 218x 194x 2x 2x 1x 22x 22x 3x 69x | import { Knex } from 'knex';
import { Logger, LogProvider } from '../logger';
import NotFoundError from '../error/notfound-error';
import {
IEditableStrategy,
IMinimalStrategyRow,
IStrategy,
IStrategyStore,
} from '../types/stores/strategy-store';
const STRATEGY_COLUMNS = [
'name',
'description',
'parameters',
'built_in',
'deprecated',
'display_name',
];
const TABLE = 'strategies';
interface IStrategyRow {
name: string;
built_in: number;
description: string;
parameters: object[];
deprecated: boolean;
display_name: string;
}
export default class StrategyStore implements IStrategyStore {
private db: Knex;
private logger: Logger;
constructor(db: Knex, getLogger: LogProvider) {
this.db = db;
this.logger = getLogger('strategy-store.ts');
}
async getAll(): Promise<IStrategy[]> {
const rows = await this.db
.select(STRATEGY_COLUMNS)
.from(TABLE)
.orderBy('sort_order', 'asc')
.orderBy('name', 'asc');
return rows.map(this.rowToStrategy);
}
async getEditableStrategies(): Promise<IEditableStrategy[]> {
const rows = await this.db
.select(STRATEGY_COLUMNS)
.from(TABLE)
.where({ built_in: 0 }) // eslint-disable-line
.orderBy('sort_order', 'asc')
.orderBy('name', 'asc');
return rows.map(this.rowToEditableStrategy);
}
async getStrategy(name: string): Promise<IStrategy> {
return this.db
.first(STRATEGY_COLUMNS)
.from(TABLE)
.where({ name })
.then(this.rowToStrategy);
}
async delete(name: string): Promise<void> {
await this.db(TABLE).where({ name }).del();
}
async deleteAll(): Promise<void> {
await this.db(TABLE).del();
}
destroy(): void {}
async exists(name: string): Promise<boolean> {
const result = await this.db.raw(
`SELECT EXISTS (SELECT 1 FROM ${TABLE} WHERE name = ?) AS present`,
[name],
);
const { present } = result.rows[0];
return present;
}
async get(name: string): Promise<IStrategy> {
const row = await this.db(TABLE).where({ name }).first();
return this.rowToStrategy(row);
}
rowToStrategy(row: IStrategyRow): IStrategy {
if (!row) {
throw new NotFoundError('No strategy found');
}
return {
displayName: row.display_name,
name: row.name,
editable: row.built_in !== 1,
description: row.description,
parameters: row.parameters,
deprecated: row.deprecated,
};
}
rowToEditableStrategy(row: IStrategyRow): IEditableStrategy {
Iif (!row) {
throw new NotFoundError('No strategy found');
}
return {
name: row.name,
description: row.description,
parameters: row.parameters,
deprecated: row.deprecated,
};
}
// eslint-disable-next-line @typescript-eslint/explicit-module-boundary-types
eventDataToRow(data): IMinimalStrategyRow {
return {
name: data.name,
description: data.description,
parameters: JSON.stringify(data.parameters),
};
}
// eslint-disable-next-line @typescript-eslint/explicit-module-boundary-types
async createStrategy(data): Promise<void> {
await this.db(TABLE).insert(this.eventDataToRow(data));
}
// eslint-disable-next-line @typescript-eslint/explicit-module-boundary-types
async updateStrategy(data): Promise<void> {
await this.db(TABLE)
.where({ name: data.name })
.update(this.eventDataToRow(data));
}
async deprecateStrategy({ name }: Pick<IStrategy, 'name'>): Promise<void> {
await this.db(TABLE).where({ name }).update({ deprecated: true });
}
async reactivateStrategy({ name }: Pick<IStrategy, 'name'>): Promise<void> {
await this.db(TABLE).where({ name }).update({ deprecated: false });
}
async deleteStrategy({ name }: Pick<IStrategy, 'name'>): Promise<void> {
await this.db(TABLE).where({ name }).del();
}
// eslint-disable-next-line @typescript-eslint/explicit-module-boundary-types
async importStrategy(data): Promise<void> {
const rowData = this.eventDataToRow(data);
await this.db(TABLE).insert(rowData).onConflict(['name']).merge();
}
async dropCustomStrategies(): Promise<void> {
await this.db(TABLE)
.where({ built_in: 0 }) // eslint-disable-line
.delete();
}
}
module.exports = StrategyStore;
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