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| 1 | +import { Parser } from "@dbml/core"; |
| 2 | +import { arrangeTables } from "../arrangeTables"; |
| 3 | + |
| 4 | +const parser = new Parser(); |
| 5 | + |
| 6 | +/** |
| 7 | +
|
| 8 | +{ |
| 9 | + "id": 0, |
| 10 | + "name": "some_table", |
| 11 | + "x": 812.9083754222163, |
| 12 | + "y": 400.3451698134321, |
| 13 | + "fields": [ |
| 14 | + { |
| 15 | + "name": "id", |
| 16 | + "type": "INT", |
| 17 | + "default": "", |
| 18 | + "check": "", |
| 19 | + "primary": true, |
| 20 | + "unique": true, |
| 21 | + "notNull": true, |
| 22 | + "increment": true, |
| 23 | + "comment": "", |
| 24 | + "id": 0 |
| 25 | + } |
| 26 | + ], |
| 27 | + "comment": "", |
| 28 | + "indices": [], |
| 29 | + "color": "#175e7a", |
| 30 | + "key": 1737222753837 |
| 31 | + } |
| 32 | + */ |
| 33 | + |
| 34 | +export function fromDBML(src) { |
| 35 | + const ast = parser.parse(src, "dbml"); |
| 36 | + |
| 37 | + const tables = []; |
| 38 | + |
| 39 | + for (const schema of ast.schemas) { |
| 40 | + for (const table of schema.tables) { |
| 41 | + let parsedTable = {}; |
| 42 | + parsedTable.id = tables.length; |
| 43 | + parsedTable.name = table.name; |
| 44 | + parsedTable.comment = ""; |
| 45 | + parsedTable.color = "#175e7a"; |
| 46 | + parsedTable.fields = []; |
| 47 | + parsedTable.indices = []; |
| 48 | + |
| 49 | + for (const column of table.fields) { |
| 50 | + const field = {}; |
| 51 | + field.id = parsedTable.fields.length; |
| 52 | + field.name = column.name; |
| 53 | + field.type = column.type.type_name.toUpperCase(); |
| 54 | + field.default = column.dbdefault ?? ""; |
| 55 | + field.check = ""; |
| 56 | + field.primary = !!column.pk; |
| 57 | + field.unique = true; |
| 58 | + field.notNull = !!column.not_null; |
| 59 | + field.increment = !!column.increment; |
| 60 | + field.comment = column.note ?? ""; |
| 61 | + |
| 62 | + parsedTable.fields.push(field); |
| 63 | + } |
| 64 | + |
| 65 | + console.log(table); |
| 66 | + |
| 67 | + tables.push(parsedTable); |
| 68 | + } |
| 69 | + } |
| 70 | + |
| 71 | + console.log(ast); |
| 72 | + |
| 73 | + const diagram = { tables }; |
| 74 | + |
| 75 | + arrangeTables(diagram); |
| 76 | + |
| 77 | + return diagram; |
| 78 | +} |
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