pole-book/server/node_modules/@strapi/database/dist/schema/schema.mjs

import { isScalarAttribute } from '../utils/types.mjs';
import { identifiers } from '../utils/identifiers/index.mjs';

/**
 * TODO: This needs to be refactored to support incoming names such as
 * (column, table, index) that are of the form string | NameToken[] so
 * that pieces can be passed through and shortened here.
 *
 * Currently, we are potentially shortening twice, although in reality
 * that won't happen since the shortened attribute column names will
 * fit here because they are already shortened to the max identifier
 * length
 *
 * That is the reason we use getName() here and not getColumnName();
 * we just want the exact shortened name for the value without doing
 * any other potential manipulation to it
 * */ const createColumn = (name, attribute)=>{
    const { type, args = [], ...opts } = getColumnType(attribute);
    return {
        name: identifiers.getName(name),
        type,
        args,
        defaultTo: null,
        notNullable: false,
        unsigned: false,
        ...opts,
        ...'column' in attribute ? attribute.column ?? {} : {}
    };
};
const createTable = (meta)=>{
    const table = {
        name: meta.tableName,
        indexes: meta.indexes || [],
        foreignKeys: meta.foreignKeys || [],
        columns: []
    };
    for (const key of Object.keys(meta.attributes)){
        const attribute = meta.attributes[key];
        // if (types.isRelation(attribute.type)) {
        if (attribute.type === 'relation') {
            if ('morphColumn' in attribute && attribute.morphColumn && attribute.owner) {
                const { idColumn, typeColumn } = attribute.morphColumn;
                const idColumnName = identifiers.getName(idColumn.name);
                const typeColumnName = identifiers.getName(typeColumn.name);
                table.columns.push(createColumn(idColumnName, {
                    type: 'integer',
                    column: {
                        unsigned: true
                    }
                }));
                table.columns.push(createColumn(typeColumnName, {
                    type: 'string'
                }));
            } else if ('joinColumn' in attribute && attribute.joinColumn && attribute.owner && attribute.joinColumn.referencedTable) {
                // NOTE: we could pass uniquness for oneToOne to avoid creating more than one to one
                const { name: columnNameFull, referencedColumn, referencedTable, columnType = 'integer' } = attribute.joinColumn;
                const columnName = identifiers.getName(columnNameFull);
                const column = createColumn(columnName, {
                    // TODO: find the column type automatically, or allow passing all the column params
                    type: columnType,
                    column: {
                        unsigned: true
                    }
                });
                table.columns.push(column);
                const fkName = identifiers.getFkIndexName([
                    table.name,
                    columnName
                ]);
                table.foreignKeys.push({
                    name: fkName,
                    columns: [
                        column.name
                    ],
                    referencedTable,
                    referencedColumns: [
                        referencedColumn
                    ],
                    // NOTE: could allow configuration
                    onDelete: 'SET NULL'
                });
                table.indexes.push({
                    name: fkName,
                    columns: [
                        column.name
                    ]
                });
            }
        } else if (isScalarAttribute(attribute)) {
            const columnName = identifiers.getName(attribute.columnName || key);
            const column = createColumn(columnName, attribute);
            if (column.unique) {
                table.indexes.push({
                    type: 'unique',
                    name: identifiers.getUniqueIndexName([
                        table.name,
                        column.name
                    ]),
                    columns: [
                        columnName
                    ]
                });
            }
            if (column.primary) {
                table.indexes.push({
                    type: 'primary',
                    name: identifiers.getPrimaryIndexName([
                        table.name,
                        column.name
                    ]),
                    columns: [
                        columnName
                    ]
                });
            }
            table.columns.push(column);
        }
    }
    return table;
};
const getColumnType = (attribute)=>{
    if ('columnType' in attribute && attribute.columnType) {
        return attribute.columnType;
    }
    switch(attribute.type){
        case 'increments':
            {
                return {
                    type: 'increments',
                    args: [
                        {
                            primary: true,
                            primaryKey: true
                        }
                    ],
                    notNullable: true
                };
            }
        // We might want to convert email/password to string types before going into the orm with specific validators & transformers
        case 'password':
        case 'email':
        case 'string':
        case 'enumeration':
            {
                return {
                    type: 'string'
                };
            }
        case 'uid':
            {
                return {
                    type: 'string'
                };
            }
        case 'richtext':
        case 'text':
            {
                return {
                    type: 'text',
                    args: [
                        'longtext'
                    ]
                };
            }
        case 'blocks':
        case 'json':
            {
                return {
                    type: 'jsonb'
                };
            }
        case 'integer':
            {
                return {
                    type: 'integer'
                };
            }
        case 'biginteger':
            {
                return {
                    type: 'bigInteger'
                };
            }
        case 'float':
            {
                return {
                    type: 'double'
                };
            }
        case 'decimal':
            {
                return {
                    type: 'decimal',
                    args: [
                        10,
                        2
                    ]
                };
            }
        case 'date':
            {
                return {
                    type: 'date'
                };
            }
        case 'time':
            {
                return {
                    type: 'time',
                    args: [
                        {
                            precision: 3
                        }
                    ]
                };
            }
        case 'datetime':
            {
                return {
                    type: 'datetime',
                    args: [
                        {
                            useTz: false,
                            precision: 6
                        }
                    ]
                };
            }
        case 'timestamp':
            {
                return {
                    type: 'timestamp',
                    args: [
                        {
                            useTz: false,
                            precision: 6
                        }
                    ]
                };
            }
        case 'boolean':
            {
                return {
                    type: 'boolean'
                };
            }
        default:
            {
                throw new Error(`Unknown type ${attribute.type}`);
            }
    }
};
const metadataToSchema = (metadata)=>{
    const schema = {
        tables: []
    };
    metadata.forEach((metadata)=>{
        schema.tables.push(createTable(metadata));
    });
    return schema;
};

export { metadataToSchema };
//# sourceMappingURL=schema.mjs.map