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
|
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, DBTable } from '../core/types.js';
import { type SerializedSQL, isSerializedSQL } from './types.js';
import { pathToFileURL } from './utils.js';
export type Database = Omit<LibSQLDatabase, 'transaction'>;
export type { Table } from './types.js';
export { createRemoteDatabaseClient, createLocalDatabaseClient } from './db-client.js';
export function hasPrimaryKey(column: DBColumn) {
return 'primaryKey' in column.schema && !!column.schema.primaryKey;
}
// Taken from:
// https://stackoverflow.com/questions/52869695/check-if-a-date-string-is-in-iso-and-utc-format
const isISODateString = (str: string) => /\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}.\d{3}Z/.test(str);
const dateType = customType<{ data: Date; driverData: string }>({
dataType() {
return 'text';
},
toDriver(value) {
return value.toISOString();
},
fromDriver(value) {
if (!isISODateString(value)) {
// values saved using CURRENT_TIMESTAMP are not valid ISO strings
// but *are* in UTC, so append the UTC zone.
value += 'Z';
}
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;
}
export function normalizeDatabaseUrl(envDbUrl: string | undefined, defaultDbUrl: string): string {
if (envDbUrl) {
// This could be a file URL, or more likely a root-relative file path.
// Convert it to a file URL.
if (envDbUrl.startsWith('file://')) {
return envDbUrl;
}
return new URL(envDbUrl, pathToFileURL(process.cwd()) + '/').toString();
} else {
// This is going to be a file URL always,
return defaultDbUrl;
}
}
|
