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
|
import { type ColumnBuilderBaseConfig, type ColumnDataType, sql } from 'drizzle-orm';
import type { LibSQLDatabase } from 'drizzle-orm/libsql';
import {
type IndexBuilder,
type SQLiteColumnBuilderBase,
customType,
index,
integer,
sqliteTable,
text,
} from 'drizzle-orm/sqlite-core';
import { type DBColumn, type DBTable } from '../core/types.js';
import { type SerializedSQL, isSerializedSQL } from './types.js';
import { SEED_DEFAULT_EXPORT_ERROR, SEED_ERROR } from '../core/errors.js';
import { LibsqlError } from '@libsql/client';
export { sql };
export type SqliteDB = LibSQLDatabase;
export type { Table } from './types.js';
export { createRemoteDatabaseClient, createLocalDatabaseClient } from './db-client.js';
export async function seedLocal({
// Glob all potential seed files to catch renames and deletions.
fileGlob,
}: {
fileGlob: Record<string, { default?: () => Promise<void> }>;
}) {
const seedFilePath = Object.keys(fileGlob)[0];
if (!seedFilePath) return;
const mod = fileGlob[seedFilePath];
if (!mod.default) {
throw new Error(SEED_DEFAULT_EXPORT_ERROR(seedFilePath));
}
try {
await mod.default();
} catch (e) {
if (e instanceof LibsqlError) {
throw new Error(SEED_ERROR(e.message));
}
throw e;
}
}
export function hasPrimaryKey(column: DBColumn) {
return 'primaryKey' in column.schema && !!column.schema.primaryKey;
}
// Exports a few common expressions
export const NOW = sql`CURRENT_TIMESTAMP`;
export const TRUE = sql`TRUE`;
export const FALSE = sql`FALSE`;
const dateType = customType<{ data: Date; driverData: string }>({
dataType() {
return 'text';
},
toDriver(value) {
return value.toISOString();
},
fromDriver(value) {
return new Date(value);
},
});
const jsonType = customType<{ data: unknown; driverData: string }>({
dataType() {
return 'text';
},
toDriver(value) {
return JSON.stringify(value);
},
fromDriver(value) {
return JSON.parse(value);
},
});
type D1ColumnBuilder = SQLiteColumnBuilderBase<
ColumnBuilderBaseConfig<ColumnDataType, string> & { data: unknown }
>;
export function asDrizzleTable(name: string, table: DBTable) {
const columns: Record<string, D1ColumnBuilder> = {};
if (!Object.entries(table.columns).some(([, column]) => hasPrimaryKey(column))) {
columns['_id'] = integer('_id').primaryKey();
}
for (const [columnName, column] of Object.entries(table.columns)) {
columns[columnName] = columnMapper(columnName, column);
}
const drizzleTable = sqliteTable(name, columns, (ormTable) => {
const indexes: Record<string, IndexBuilder> = {};
for (const [indexName, indexProps] of Object.entries(table.indexes ?? {})) {
const onColNames = Array.isArray(indexProps.on) ? indexProps.on : [indexProps.on];
const onCols = onColNames.map((colName) => ormTable[colName]);
if (!atLeastOne(onCols)) continue;
indexes[indexName] = index(indexName).on(...onCols);
}
return indexes;
});
return drizzleTable;
}
function atLeastOne<T>(arr: T[]): arr is [T, ...T[]] {
return arr.length > 0;
}
function columnMapper(columnName: string, column: DBColumn) {
let c: ReturnType<
| typeof text
| typeof integer
| typeof jsonType
| typeof dateType
| typeof integer<string, 'boolean'>
>;
switch (column.type) {
case 'text': {
c = text(columnName);
// Duplicate default logic across cases to preserve type inference.
// No clean generic for every column builder.
if (column.schema.default !== undefined)
c = c.default(handleSerializedSQL(column.schema.default));
if (column.schema.primaryKey === true) c = c.primaryKey();
break;
}
case 'number': {
c = integer(columnName);
if (column.schema.default !== undefined)
c = c.default(handleSerializedSQL(column.schema.default));
if (column.schema.primaryKey === true) c = c.primaryKey();
break;
}
case 'boolean': {
c = integer(columnName, { mode: 'boolean' });
if (column.schema.default !== undefined)
c = c.default(handleSerializedSQL(column.schema.default));
break;
}
case 'json':
c = jsonType(columnName);
if (column.schema.default !== undefined) c = c.default(column.schema.default);
break;
case 'date': {
c = dateType(columnName);
if (column.schema.default !== undefined) {
const def = handleSerializedSQL(column.schema.default);
c = c.default(typeof def === 'string' ? new Date(def) : def);
}
break;
}
}
if (!column.schema.optional) c = c.notNull();
if (column.schema.unique) c = c.unique();
return c;
}
function handleSerializedSQL<T>(def: T | SerializedSQL) {
if (isSerializedSQL(def)) {
return sql.raw(def.sql);
}
return def;
}
|
