sequelize-typescript-migration-rafaeltab/dist/utils/getMigration.js

migration tool for sequelize & typescript users

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
function getMigration(actions) {
    const commandsUp = [];
    const commandsDown = [];
    const consoleOut = [];
    for (const _i in actions) {
        const action = actions[_i];
        switch (action.actionType) {
            case "createTable":
                {
                    const resUp = `
{ fn: "createTable", params: [
"${action.tableName}",
${getAttributes(action.attributes)},
${JSON.stringify(action.options)}
] }`;
                    commandsUp.push(resUp);
                    consoleOut.push(`createTable "${action.tableName}", deps: [${action.depends.join(", ")}]`);
                }
                break;
            case "dropTable":
                {
                    const res = `{ fn: "dropTable", params: ["${action.tableName}"] }`;
                    commandsUp.push(res);
                    consoleOut.push(`dropTable "${action.tableName}"`);
                }
                break;
            case "addColumn":
                {
                    const resUp = `{ fn: "addColumn", params: [
    "${action.tableName}",
    "${action.attributeName}",
    ${propertyToStr(action.options)}
] }`;
                    commandsUp.push(resUp);
                    consoleOut.push(`addColumn "${action.attributeName}" to table "${action.tableName}"`);
                }
                break;
            case "removeColumn":
                {
                    const res = `{ fn: "removeColumn", params: ["${action.tableName}", "${action.columnName}"] }`;
                    commandsUp.push(res);
                    consoleOut.push(`removeColumn "${action.columnName}" from table "${action.tableName}"`);
                }
                break;
            case "changeColumn":
                {
                    const res = `{ fn: "changeColumn", params: [
    "${action.tableName}",
    "${action.attributeName}",
    ${propertyToStr(action.options)}
] }`;
                    commandsUp.push(res);
                    consoleOut.push(`changeColumn "${action.attributeName}" on table "${action.tableName}"`);
                }
                break;
            case "addIndex":
                {
                    const res = `{ fn: "addIndex", params: [
    "${action.tableName}",
    ${JSON.stringify(action.fields)},
    ${JSON.stringify(action.options)}
] }`;
                    commandsUp.push(res);
                    const nameOrAttrs = action.options &&
                        action.options.indexName &&
                        action.options.indexName != ""
                        ? `"${action.options.indexName}"`
                        : JSON.stringify(action.fields);
                    consoleOut.push(`addIndex ${nameOrAttrs} to table "${action.tableName}"`);
                }
                break;
            case "removeIndex": {
                const nameOrAttrs = action.options &&
                    action.options.indexName &&
                    action.options.indexName != ""
                    ? `"${action.options.indexName}"`
                    : JSON.stringify(action.fields);
                const res = `{ fn: "removeIndex", params: [
          "${action.tableName}",
          ${nameOrAttrs}
      ] }`;
                commandsUp.push(res);
                consoleOut.push(`removeIndex ${nameOrAttrs} from table "${action.tableName}"`);
                break;
            }
            default:
        }
    }
    return { commandsUp, commandsDown, consoleOut };
}
exports.default = getMigration;
const propertyToStr = obj => {
    const vals = [];
    for (const k in obj) {
        if (k === "seqType") {
            vals.push(`"type": ${obj[k]}`);
            continue;
        }
        if (k === "defaultValue") {
            if (obj[k].internal) {
                vals.push(`"defaultValue": ${obj[k].value}`);
                continue;
            }
            if (obj[k].notSupported) {
                continue;
            }
            const x = {};
            x[k] = obj[k].value;
            vals.push(JSON.stringify(x).slice(1, -1));
            continue;
        }
        const x = {};
        x[k] = obj[k];
        vals.push(JSON.stringify(x).slice(1, -1));
    }
    return `{ ${vals
        .filter(v => v !== "")
        .reverse()
        .join(", ")} }`;
};
const getAttributes = attrs => {
    const ret = [];
    for (const attrName in attrs) {
        ret.push(`      "${attrName}": ${propertyToStr(attrs[attrName])}`);
    }
    return ` { \n${ret.join(", \n")}\n     }`;
};
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