forked from cerc-io/ipld-eth-server
40 lines
1.4 KiB
TypeScript
40 lines
1.4 KiB
TypeScript
import { CONFIG_PATH_KEY } from '../server/config';
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import { DatabaseConfig } from '../server/interface';
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import { ReadFileSyncCallback, TomlParseCallback } from '../adapters/fs';
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export const MISSING_PATH_MESSAGE = `No path to config toml file provided, `
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+ `please check the value of ${CONFIG_PATH_KEY} in your environment`;
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export const MISSING_HOST_MESSAGE = 'No database host provided in config toml';
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export const MISSING_DATABASE_MESSAGE = 'No database name provided in config '
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+ 'toml';
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export function parseConfig(
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readCallback: ReadFileSyncCallback,
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tomlParseCallback: TomlParseCallback,
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configPath?: string
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): DatabaseConfig {
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if (!configPath || configPath.length < 1) {
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throw new Error(MISSING_PATH_MESSAGE);
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}
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const tomlContents = readCallback(`${configPath}`).toString();
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const parsedToml = tomlParseCallback(tomlContents);
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const host = parsedToml['database']['hostname'];
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const port = parsedToml['database']['port'];
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const database = parsedToml['database']['name'];
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const user = parsedToml['database']['user'] || '';
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const password = parsedToml['database']['password'] || '';
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if (!host || host.length < 1) {
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throw new Error(MISSING_HOST_MESSAGE);
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}
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if (!database || database.length < 1) {
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throw new Error(MISSING_DATABASE_MESSAGE);
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}
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return { host: `postgres://${user}:${password}@${host}:${port}`, database };
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}
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