77 lines
2.6 KiB
JavaScript
77 lines
2.6 KiB
JavaScript
import { dbToTypes } from "../../data/datatypes";
|
|
import { parseDefault } from "./shared";
|
|
|
|
export function toPostgres(diagram) {
|
|
const enumStatements = diagram.enums
|
|
.map(
|
|
(e) =>
|
|
`CREATE TYPE "${e.name}" AS ENUM (\n${e.values.map((v) => `\t'${v}'`).join(",\n")}\n);`,
|
|
)
|
|
.join("\n\n");
|
|
|
|
const typeStatements = diagram.types
|
|
.map(
|
|
(type) =>
|
|
`\nCREATE TYPE ${type.name} AS (\n${type.fields
|
|
.map((f) => `\t${f.name} ${f.type}`)
|
|
.join("\n")}\n);\n\n${
|
|
type.comment.trim() !== ""
|
|
? `\nCOMMENT ON TYPE "${type.name}" IS '${type.comment}';\n\n`
|
|
: ""
|
|
}`,
|
|
)
|
|
.join("\n");
|
|
|
|
return `${enumStatements}${typeStatements}${diagram.tables
|
|
.map(
|
|
(table) =>
|
|
`CREATE TABLE "${table.name}" (\n${table.fields
|
|
.map(
|
|
(field) =>
|
|
`${field.comment === "" ? "" : `\t-- ${field.comment}\n`}\t"${
|
|
field.name
|
|
}" ${field.type}${field.isArray ? " ARRAY" : ""}${field.notNull ? " NOT NULL" : ""}${field.unique ? " UNIQUE" : ""}${
|
|
field.default.trim() !== ""
|
|
? ` DEFAULT ${parseDefault(field, diagram.database)}`
|
|
: ""
|
|
}${
|
|
field.check === "" ||
|
|
!dbToTypes[diagram.database][field.type].hasCheck
|
|
? ""
|
|
: ` CHECK(${field.check})`
|
|
}`,
|
|
)
|
|
.join(",\n")}${
|
|
table.fields.filter((f) => f.primary).length > 0
|
|
? `,\n\tPRIMARY KEY(${table.fields
|
|
.filter((f) => f.primary)
|
|
.map((f) => `"${f.name}"`)
|
|
.join(", ")})`
|
|
: ""
|
|
}\n);\n${
|
|
table.comment.trim() !== ""
|
|
? `\nCOMMENT ON TABLE "${table.name}" IS '${table.comment}';\n`
|
|
: ""
|
|
}${table.indices
|
|
.map(
|
|
(i) =>
|
|
`\nCREATE ${i.unique ? "UNIQUE " : ""}INDEX "${
|
|
i.name
|
|
}"\nON "${table.name}" (${i.fields
|
|
.map((f) => `"${f}"`)
|
|
.join(", ")});`,
|
|
)
|
|
.join("\n")}\n`,
|
|
)
|
|
.join("\n")}\n${diagram.references
|
|
.map(
|
|
(r) =>
|
|
`ALTER TABLE "${diagram.tables[r.startTableId].name}"\nADD FOREIGN KEY("${
|
|
diagram.tables[r.startTableId].fields[r.startFieldId].name
|
|
}") REFERENCES "${diagram.tables[r.endTableId].name}"("${
|
|
diagram.tables[r.endTableId].fields[r.endFieldId].name
|
|
}")\nON UPDATE ${r.updateConstraint.toUpperCase()} ON DELETE ${r.deleteConstraint.toUpperCase()};`,
|
|
)
|
|
.join("\n")}`;
|
|
}
|