@reliverse/rse-sdk/bin/init/mm-deprecated/drizzle/manageDrizzleSchemaUtils.js

@reliverse/rse-sdk without cli. @reliverse/rse-sdk allows you to create new plugins for @reliverse/rse CLI, interact with reliverse.org, and even extend your own CLI functionality (you may also try @reliverse/dler-sdk for this case).

import path from "@reliverse/pathkit";
import fs from "@reliverse/relifso";
import { relinka } from "@reliverse/relinka";
import { selectPrompt, confirmPrompt, inputPrompt } from "@reliverse/rempts";
import { installIntegration } from "../editor-mod.js";
import { INTEGRATION_CONFIGS } from "../feature-add.js";
import { COLUMN_TYPES } from "./manageDrizzleConstants.js";
export async function detectDatabaseProvider(cwd) {
  const drizzleConfigPath = path.join(cwd, "drizzle.config.ts");
  if (await fs.pathExists(drizzleConfigPath)) {
    const content = await fs.readFile(drizzleConfigPath, "utf-8");
    if (content.includes("postgres")) {
      return "postgres";
    }
    if (content.includes("sqlite")) {
      return "sqlite";
    }
    if (content.includes("mysql")) {
      return "mysql";
    }
  }
  return null;
}
export async function setupDrizzle(cwd, isDev) {
  relinka(
    "info",
    "Drizzle is not set up in this project. Let's set it up first."
  );
  const provider = await selectPrompt({
    title: "Select database provider:",
    options: [
      { label: "PostgreSQL", value: "postgres" },
      { label: "SQLite", value: "sqlite" },
      { label: "MySQL", value: "mysql" }
    ]
  });
  if (provider === "postgres") {
    const pgProvider = await selectPrompt({
      title: "Select PostgreSQL provider:",
      options: [
        { label: "Neon", value: "neon" },
        { label: "Railway", value: "railway" },
        { label: "Other", value: "postgres" }
      ]
    });
    const drizzleConfig = INTEGRATION_CONFIGS.drizzle;
    if (!drizzleConfig) {
      throw new Error("Drizzle integration configuration not found");
    }
    const config = {
      ...drizzleConfig,
      dependencies: [
        ...drizzleConfig.dependencies,
        pgProvider === "neon" ? "@neondatabase/serverless" : "postgres"
      ]
    };
    await installIntegration(cwd, config, isDev);
  } else {
    const drizzleConfig = INTEGRATION_CONFIGS.drizzle;
    if (!drizzleConfig) {
      throw new Error("Drizzle integration configuration not found");
    }
    await installIntegration(cwd, drizzleConfig, isDev);
  }
  return provider;
}
export async function getAvailableTables(cwd, useMultipleFiles) {
  if (useMultipleFiles) {
    const schemaDir = path.join(cwd, "src/db/schema");
    const files = await fs.readdir(schemaDir);
    return files.filter((file) => file.endsWith(".ts") && file !== "index.ts").map((file) => file.replace(".ts", ""));
  } else {
    const schemaFile = path.join(cwd, "src/db/schema.ts");
    if (await fs.pathExists(schemaFile)) {
      const content = await fs.readFile(schemaFile, "utf-8");
      const tableMatches = content.match(/export const (\w+)\s*=/g);
      return tableMatches ? tableMatches.map((match) => match.split(" ")[2]).filter((name) => name !== void 0) : [];
    }
  }
  return [];
}
export async function addNewTable(cwd, useMultipleFiles, provider) {
  const tableName = await inputPrompt({
    title: "Enter the table name:",
    validate: (value) => {
      if (!value?.trim()) {
        return "Table name is required";
      }
      if (!/^[a-zA-Z][a-zA-Z0-9_]*$/.test(value)) {
        return "Table name must start with a letter and contain only letters, numbers, and underscores";
      }
      return true;
    }
  });
  const columns = [];
  let addingColumns = true;
  while (addingColumns) {
    const columnName = await inputPrompt({
      title: "Enter column name:",
      validate: (value) => {
        if (!value?.trim()) {
          return "Column name is required";
        }
        if (!/^[a-zA-Z][a-zA-Z0-9_]*$/.test(value)) {
          return "Column name must start with a letter and contain only letters, numbers, and underscores";
        }
        return true;
      }
    });
    const columnType = await selectPrompt({
      title: "Select column type:",
      options: COLUMN_TYPES[provider].map((type) => ({
        label: type,
        value: type
      }))
    });
    const nullable = await confirmPrompt({
      title: "Is this column nullable?",
      defaultValue: false
    });
    const primaryKey = await confirmPrompt({
      title: "Is this column a primary key?",
      defaultValue: false
    });
    const unique = !primaryKey && await confirmPrompt({
      title: "Should this column be unique?",
      defaultValue: false
    });
    const hasDefaultValue = await confirmPrompt({
      title: "Do you want to set a default value?",
      defaultValue: false
    });
    let defaultValue;
    if (hasDefaultValue) {
      if (columnType === "timestamp" || columnType === "timestamptz" || columnType === "datetime") {
        const useNow = await confirmPrompt({
          title: "Use current timestamp as default?",
          defaultValue: true
        });
        if (useNow) {
          defaultValue = "sql`CURRENT_TIMESTAMP`";
        }
      } else {
        defaultValue = await inputPrompt({
          title: "Enter default value:"
        });
      }
    }
    const isReference = await confirmPrompt({
      title: "Is this a foreign key reference?",
      defaultValue: false
    });
    let references;
    if (isReference) {
      const tables = await getAvailableTables(
        cwd,
        useMultipleFiles
        // singleSchemaDir,
        // multiSchemaDir,
      );
      if (tables.length > 0) {
        const refTable = await selectPrompt({
          title: "Select referenced table:",
          options: tables.map((t) => ({ label: t, value: t }))
        });
        references = {
          table: refTable,
          column: "id"
          // Assuming referenced column is always 'id' for simplicity
        };
      }
    }
    columns.push({
      name: columnName,
      type: columnType,
      nullable,
      primaryKey,
      unique,
      ...defaultValue && { defaultValue },
      ...references && { references }
    });
    addingColumns = await confirmPrompt({
      title: "Add another column?",
      defaultValue: true
    });
  }
  const schema = {
    name: tableName,
    columns
  };
  if (useMultipleFiles) {
    const filePath = path.join(cwd, "src/db/schema", `${tableName}.ts`);
    await generateTableFile(filePath, schema, provider);
    const indexPath = path.join(cwd, "src/db/schema/index.ts");
    await updateSchemaIndex(indexPath, tableName);
  } else {
    const filePath = path.join(cwd, "src/db/schema.ts");
    await appendTableToSchema(filePath, schema, provider);
  }
  relinka("success", `Table ${tableName} created successfully!`);
}
export async function removeTable(cwd, useMultipleFiles, provider) {
  const tables = await getAvailableTables(cwd, useMultipleFiles);
  if (tables.length === 0) {
    relinka("error", "No tables found to remove");
    return;
  }
  const tableName = await selectPrompt({
    title: "Select table to remove:",
    options: tables.map((t) => ({ label: t, value: t }))
  });
  const confirm = await confirmPrompt({
    title: `Are you sure you want to remove the table ${tableName}?`,
    content: "This action cannot be undone",
    defaultValue: false
  });
  if (!confirm) {
    relinka("info", "Table removal cancelled");
    return;
  }
  if (useMultipleFiles) {
    const filePath = path.join(cwd, "src/db/schema", `${tableName}.ts`);
    await fs.remove(filePath);
    const indexPath = path.join(cwd, "src/db/schema/index.ts");
    await removeFromSchemaIndex(indexPath, tableName);
  } else {
    const filePath = path.join(cwd, "src/db/schema.ts");
    await removeTableFromSchema(filePath, tableName, provider);
  }
  relinka("success", `Table ${tableName} removed successfully!`);
}
export async function renameTable(cwd, useMultipleFiles, provider) {
  const tables = await getAvailableTables(cwd, useMultipleFiles);
  if (tables.length === 0) {
    relinka("error", "No tables found to rename");
    return;
  }
  const oldName = await selectPrompt({
    title: "Select table to rename:",
    options: tables.map((t) => ({ label: t, value: t }))
  });
  const newName = await inputPrompt({
    title: "Enter new table name:",
    validate: (value) => {
      if (!value?.trim()) {
        return "Table name is required";
      }
      if (!/^[a-zA-Z][a-zA-Z0-9_]*$/.test(value)) {
        return "Table name must start with a letter and contain only letters, numbers, and underscores";
      }
      if (tables.includes(value)) {
        return "A table with this name already exists";
      }
      return true;
    }
  });
  if (useMultipleFiles) {
    const oldPath = path.join(cwd, "src/db/schema", `${oldName}.ts`);
    const newPath = path.join(cwd, "src/db/schema", `${newName}.ts`);
    await fs.move(oldPath, newPath);
    const indexPath = path.join(cwd, "src/db/schema/index.ts");
    await updateTableNameInIndex(indexPath, oldName, newName);
  } else {
    const filePath = path.join(cwd, "src/db/schema.ts");
    await renameTableInSchema(filePath, oldName, newName, provider);
  }
  relinka(
    "success",
    `Table renamed from ${oldName} to ${newName} successfully!`
  );
}
export async function manageRelations(cwd, useMultipleFiles, provider) {
  const tables = await getAvailableTables(cwd, useMultipleFiles);
  if (tables.length < 2) {
    relinka("error", "Need at least two tables to manage relations");
    return;
  }
  const sourceTable = await selectPrompt({
    title: "Select source table:",
    options: tables.map((t) => ({ label: t, value: t }))
  });
  const targetTable = await selectPrompt({
    title: "Select target table:",
    options: tables.filter((t) => t !== sourceTable).map((t) => ({ label: t, value: t }))
  });
  const relationType = await selectPrompt({
    title: "Select relation type:",
    options: [
      { label: "One-to-One", value: "oneToOne" },
      { label: "One-to-Many", value: "oneToMany" },
      { label: "Many-to-Many", value: "manyToMany" }
    ]
  });
  if (relationType === "manyToMany") {
    const junctionTableName = `${sourceTable}_to_${targetTable}`;
    const schema = {
      name: junctionTableName,
      columns: [
        {
          name: `${sourceTable}Id`,
          type: "integer",
          nullable: false,
          references: { table: sourceTable, column: "id" }
        },
        {
          name: `${targetTable}Id`,
          type: "integer",
          nullable: false,
          references: { table: targetTable, column: "id" }
        }
      ]
    };
    if (useMultipleFiles) {
      const filePath = path.join(
        cwd,
        "src/db/schema",
        `${junctionTableName}.ts`
      );
      await generateTableFile(filePath, schema, provider);
      const indexPath = path.join(cwd, "src/db/schema/index.ts");
      await updateSchemaIndex(indexPath, junctionTableName);
    } else {
      const filePath = path.join(cwd, "src/db/schema.ts");
      await appendTableToSchema(filePath, schema, provider);
    }
  } else {
    const column = {
      name: `${targetTable}Id`,
      type: "integer",
      nullable: relationType === "oneToMany",
      references: { table: targetTable, column: "id" }
    };
    if (useMultipleFiles) {
      const filePath = path.join(cwd, "src/db/schema", `${sourceTable}.ts`);
      await addColumnToTable(filePath, sourceTable, column, provider);
    } else {
      const filePath = path.join(cwd, "src/db/schema.ts");
      await addColumnToTable(filePath, sourceTable, column, provider);
    }
  }
  relinka("success", "Relation added successfully!");
}
export async function generateTableFile(filePath, schema, provider) {
  const dbPrefix = provider === "postgres" ? "pg" : provider;
  const content = `import { sql } from "drizzle-orm";
  import { ${schema.columns.map((c) => c.type).join(", ")}, ${dbPrefix}Table } from "drizzle-orm/${provider}-core";
  export const ${schema.name} = ${dbPrefix}Table("${schema.name}", {
    ${schema.columns.map((col) => {
    let def = `${col.name}: ${col.type}("${col.name}")`;
    if (col.primaryKey) {
      def += ".primaryKey()";
    }
    if (col.unique) {
      def += ".unique()";
    }
    if (!col.nullable) {
      def += ".notNull()";
    }
    if (col.defaultValue) {
      def += `.default(${col.defaultValue})`;
    }
    if (col.references) {
      def += `.references(() => ${col.references.table}.${col.references.column})`;
    }
    return def;
  }).join(",\n  ")}
  });`;
  await fs.writeFile(filePath, content);
}
export async function updateSchemaIndex(indexPath, tableName) {
  let content = "";
  if (await fs.pathExists(indexPath)) {
    content = await fs.readFile(indexPath, "utf-8");
  }
  const exportStatement = `export * from "./${tableName}";`;
  if (!content.includes(exportStatement)) {
    content += content ? `
${exportStatement}` : exportStatement;
    await fs.writeFile(indexPath, content);
  }
}
export async function appendTableToSchema(filePath, schema, provider) {
  let content = "";
  if (await fs.pathExists(filePath)) {
    content = await fs.readFile(filePath, "utf-8");
  }
  const dbPrefix = provider === "postgres" ? "pg" : provider;
  const tableDefinition = `
export const ${schema.name} = ${dbPrefix}Table("${schema.name}", {
    ${schema.columns.map((col) => {
    let def = `${col.name}: ${col.type}("${col.name}")`;
    if (col.primaryKey) {
      def += ".primaryKey()";
    }
    if (col.unique) {
      def += ".unique()";
    }
    if (!col.nullable) {
      def += ".notNull()";
    }
    if (col.defaultValue) {
      def += `.default(${col.defaultValue})`;
    }
    if (col.references) {
      def += `.references(() => ${col.references.table}.${col.references.column})`;
    }
    return def;
  }).join(",\n  ")}
  });`;
  content += tableDefinition;
  await fs.writeFile(filePath, content);
}
export async function removeFromSchemaIndex(indexPath, tableName) {
  if (await fs.pathExists(indexPath)) {
    let content = await fs.readFile(indexPath, "utf-8");
    content = content.replace(`export * from "./${tableName}";`, "");
    content = content.replace(/\n\n+/g, "\n");
    await fs.writeFile(indexPath, content);
  }
}
export async function removeTableFromSchema(filePath, tableName, provider) {
  if (await fs.pathExists(filePath)) {
    let content = await fs.readFile(filePath, "utf-8");
    const dbPrefix = provider === "postgres" ? "pg" : provider;
    const regex = new RegExp(
      `\\nexport const ${tableName} = ${dbPrefix}Table[\\s\\S]*?\\);\\n?`,
      "g"
    );
    content = content.replace(regex, "\n");
    content = content.replace(/\n\n+/g, "\n\n");
    await fs.writeFile(filePath, content);
  }
}
export async function renameTableInSchema(filePath, oldName, newName, provider) {
  if (await fs.pathExists(filePath)) {
    let content = await fs.readFile(filePath, "utf-8");
    const dbPrefix = provider === "postgres" ? "pg" : provider;
    content = content.replace(
      new RegExp(
        `export const ${oldName} = ${dbPrefix}Table\\("${oldName}"`,
        "g"
      ),
      `export const ${newName} = ${dbPrefix}Table("${newName}"`
    );
    await fs.writeFile(filePath, content);
  }
}
export async function updateTableNameInIndex(indexPath, oldName, newName) {
  if (await fs.pathExists(indexPath)) {
    let content = await fs.readFile(indexPath, "utf-8");
    content = content.replace(
      `export * from "./${oldName}";`,
      `export * from "./${newName}";`
    );
    await fs.writeFile(indexPath, content);
  }
}
export async function addColumnToTable(filePath, tableName, column, provider) {
  if (await fs.pathExists(filePath)) {
    let content = await fs.readFile(filePath, "utf-8");
    const dbPrefix = provider === "postgres" ? "pg" : provider;
    const tableRegex = new RegExp(
      `export const ${tableName} = ${dbPrefix}Table\\([\\s\\S]*?\\);`
    );
    const match = content.match(tableRegex);
    if (match) {
      const tableContent = match[0];
      const insertPoint = tableContent.lastIndexOf("}");
      let columnDef = `
  ${column.name}: ${column.type}("${column.name}")`;
      if (column.primaryKey) {
        columnDef += ".primaryKey()";
      }
      if (column.unique) {
        columnDef += ".unique()";
      }
      if (!column.nullable) {
        columnDef += ".notNull()";
      }
      if (column.defaultValue) {
        columnDef += `.default(${column.defaultValue})`;
      }
      if (column.references) {
        columnDef += `.references(() => ${column.references.table}.${column.references.column})`;
      }
      columnDef += ",";
      const newTableContent = tableContent.slice(0, insertPoint) + columnDef + tableContent.slice(insertPoint);
      content = content.replace(tableRegex, newTableContent);
      await fs.writeFile(filePath, content);
    }
  }
}