frontend/node_modules/iceberg-js/dist/index.cjs

'use strict';

// src/errors/IcebergError.ts
var IcebergError = class extends Error {
  constructor(message, opts) {
    super(message);
    this.name = "IcebergError";
    this.status = opts.status;
    this.icebergType = opts.icebergType;
    this.icebergCode = opts.icebergCode;
    this.details = opts.details;
    this.isCommitStateUnknown = opts.icebergType === "CommitStateUnknownException" || [500, 502, 504].includes(opts.status) && opts.icebergType?.includes("CommitState") === true;
  }
  /**
   * Returns true if the error is a 404 Not Found error.
   */
  isNotFound() {
    return this.status === 404;
  }
  /**
   * Returns true if the error is a 409 Conflict error.
   */
  isConflict() {
    return this.status === 409;
  }
  /**
   * Returns true if the error is a 419 Authentication Timeout error.
   */
  isAuthenticationTimeout() {
    return this.status === 419;
  }
};

// src/utils/url.ts
function buildUrl(baseUrl, path, query) {
  const url = new URL(path, baseUrl);
  if (query) {
    for (const [key, value] of Object.entries(query)) {
      if (value !== void 0) {
        url.searchParams.set(key, value);
      }
    }
  }
  return url.toString();
}

// src/http/createFetchClient.ts
async function buildAuthHeaders(auth) {
  if (!auth || auth.type === "none") {
    return {};
  }
  if (auth.type === "bearer") {
    return { Authorization: `Bearer ${auth.token}` };
  }
  if (auth.type === "header") {
    return { [auth.name]: auth.value };
  }
  if (auth.type === "custom") {
    return await auth.getHeaders();
  }
  return {};
}
function createFetchClient(options) {
  const fetchFn = options.fetchImpl ?? globalThis.fetch;
  return {
    async request({
      method,
      path,
      query,
      body,
      headers
    }) {
      const url = buildUrl(options.baseUrl, path, query);
      const authHeaders = await buildAuthHeaders(options.auth);
      const res = await fetchFn(url, {
        method,
        headers: {
          ...body ? { "Content-Type": "application/json" } : {},
          ...authHeaders,
          ...headers
        },
        body: body ? JSON.stringify(body) : void 0
      });
      const text = await res.text();
      const isJson = (res.headers.get("content-type") || "").includes("application/json");
      const data = isJson && text ? JSON.parse(text) : text;
      if (!res.ok) {
        const errBody = isJson ? data : void 0;
        const errorDetail = errBody?.error;
        throw new IcebergError(
          errorDetail?.message ?? `Request failed with status ${res.status}`,
          {
            status: res.status,
            icebergType: errorDetail?.type,
            icebergCode: errorDetail?.code,
            details: errBody
          }
        );
      }
      return { status: res.status, headers: res.headers, data };
    }
  };
}

// src/catalog/namespaces.ts
function namespaceToPath(namespace) {
  return namespace.join("");
}
var NamespaceOperations = class {
  constructor(client, prefix = "") {
    this.client = client;
    this.prefix = prefix;
  }
  async listNamespaces(parent) {
    const query = parent ? { parent: namespaceToPath(parent.namespace) } : void 0;
    const response = await this.client.request({
      method: "GET",
      path: `${this.prefix}/namespaces`,
      query
    });
    return response.data.namespaces.map((ns) => ({ namespace: ns }));
  }
  async createNamespace(id, metadata) {
    const request = {
      namespace: id.namespace,
      properties: metadata?.properties
    };
    const response = await this.client.request({
      method: "POST",
      path: `${this.prefix}/namespaces`,
      body: request
    });
    return response.data;
  }
  async dropNamespace(id) {
    await this.client.request({
      method: "DELETE",
      path: `${this.prefix}/namespaces/${namespaceToPath(id.namespace)}`
    });
  }
  async loadNamespaceMetadata(id) {
    const response = await this.client.request({
      method: "GET",
      path: `${this.prefix}/namespaces/${namespaceToPath(id.namespace)}`
    });
    return {
      properties: response.data.properties
    };
  }
  async namespaceExists(id) {
    try {
      await this.client.request({
        method: "HEAD",
        path: `${this.prefix}/namespaces/${namespaceToPath(id.namespace)}`
      });
      return true;
    } catch (error) {
      if (error instanceof IcebergError && error.status === 404) {
        return false;
      }
      throw error;
    }
  }
  async createNamespaceIfNotExists(id, metadata) {
    try {
      return await this.createNamespace(id, metadata);
    } catch (error) {
      if (error instanceof IcebergError && error.status === 409) {
        return;
      }
      throw error;
    }
  }
};

// src/catalog/tables.ts
function namespaceToPath2(namespace) {
  return namespace.join("");
}
var TableOperations = class {
  constructor(client, prefix = "", accessDelegation) {
    this.client = client;
    this.prefix = prefix;
    this.accessDelegation = accessDelegation;
  }
  async listTables(namespace) {
    const response = await this.client.request({
      method: "GET",
      path: `${this.prefix}/namespaces/${namespaceToPath2(namespace.namespace)}/tables`
    });
    return response.data.identifiers;
  }
  async createTable(namespace, request) {
    const headers = {};
    if (this.accessDelegation) {
      headers["X-Iceberg-Access-Delegation"] = this.accessDelegation;
    }
    const response = await this.client.request({
      method: "POST",
      path: `${this.prefix}/namespaces/${namespaceToPath2(namespace.namespace)}/tables`,
      body: request,
      headers
    });
    return response.data.metadata;
  }
  async updateTable(id, request) {
    const response = await this.client.request({
      method: "POST",
      path: `${this.prefix}/namespaces/${namespaceToPath2(id.namespace)}/tables/${id.name}`,
      body: request
    });
    return {
      "metadata-location": response.data["metadata-location"],
      metadata: response.data.metadata
    };
  }
  async dropTable(id, options) {
    await this.client.request({
      method: "DELETE",
      path: `${this.prefix}/namespaces/${namespaceToPath2(id.namespace)}/tables/${id.name}`,
      query: { purgeRequested: String(options?.purge ?? false) }
    });
  }
  async loadTable(id) {
    const headers = {};
    if (this.accessDelegation) {
      headers["X-Iceberg-Access-Delegation"] = this.accessDelegation;
    }
    const response = await this.client.request({
      method: "GET",
      path: `${this.prefix}/namespaces/${namespaceToPath2(id.namespace)}/tables/${id.name}`,
      headers
    });
    return response.data.metadata;
  }
  async tableExists(id) {
    const headers = {};
    if (this.accessDelegation) {
      headers["X-Iceberg-Access-Delegation"] = this.accessDelegation;
    }
    try {
      await this.client.request({
        method: "HEAD",
        path: `${this.prefix}/namespaces/${namespaceToPath2(id.namespace)}/tables/${id.name}`,
        headers
      });
      return true;
    } catch (error) {
      if (error instanceof IcebergError && error.status === 404) {
        return false;
      }
      throw error;
    }
  }
  async createTableIfNotExists(namespace, request) {
    try {
      return await this.createTable(namespace, request);
    } catch (error) {
      if (error instanceof IcebergError && error.status === 409) {
        return await this.loadTable({ namespace: namespace.namespace, name: request.name });
      }
      throw error;
    }
  }
};

// src/catalog/IcebergRestCatalog.ts
var IcebergRestCatalog = class {
  /**
   * Creates a new Iceberg REST Catalog client.
   *
   * @param options - Configuration options for the catalog client
   */
  constructor(options) {
    let prefix = "v1";
    if (options.catalogName) {
      prefix += `/${options.catalogName}`;
    }
    const baseUrl = options.baseUrl.endsWith("/") ? options.baseUrl : `${options.baseUrl}/`;
    this.client = createFetchClient({
      baseUrl,
      auth: options.auth,
      fetchImpl: options.fetch
    });
    this.accessDelegation = options.accessDelegation?.join(",");
    this.namespaceOps = new NamespaceOperations(this.client, prefix);
    this.tableOps = new TableOperations(this.client, prefix, this.accessDelegation);
  }
  /**
   * Lists all namespaces in the catalog.
   *
   * @param parent - Optional parent namespace to list children under
   * @returns Array of namespace identifiers
   *
   * @example
   * ```typescript
   * // List all top-level namespaces
   * const namespaces = await catalog.listNamespaces();
   *
   * // List namespaces under a parent
   * const children = await catalog.listNamespaces({ namespace: ['analytics'] });
   * ```
   */
  async listNamespaces(parent) {
    return this.namespaceOps.listNamespaces(parent);
  }
  /**
   * Creates a new namespace in the catalog.
   *
   * @param id - Namespace identifier to create
   * @param metadata - Optional metadata properties for the namespace
   * @returns Response containing the created namespace and its properties
   *
   * @example
   * ```typescript
   * const response = await catalog.createNamespace(
   *   { namespace: ['analytics'] },
   *   { properties: { owner: 'data-team' } }
   * );
   * console.log(response.namespace); // ['analytics']
   * console.log(response.properties); // { owner: 'data-team', ... }
   * ```
   */
  async createNamespace(id, metadata) {
    return this.namespaceOps.createNamespace(id, metadata);
  }
  /**
   * Drops a namespace from the catalog.
   *
   * The namespace must be empty (contain no tables) before it can be dropped.
   *
   * @param id - Namespace identifier to drop
   *
   * @example
   * ```typescript
   * await catalog.dropNamespace({ namespace: ['analytics'] });
   * ```
   */
  async dropNamespace(id) {
    await this.namespaceOps.dropNamespace(id);
  }
  /**
   * Loads metadata for a namespace.
   *
   * @param id - Namespace identifier to load
   * @returns Namespace metadata including properties
   *
   * @example
   * ```typescript
   * const metadata = await catalog.loadNamespaceMetadata({ namespace: ['analytics'] });
   * console.log(metadata.properties);
   * ```
   */
  async loadNamespaceMetadata(id) {
    return this.namespaceOps.loadNamespaceMetadata(id);
  }
  /**
   * Lists all tables in a namespace.
   *
   * @param namespace - Namespace identifier to list tables from
   * @returns Array of table identifiers
   *
   * @example
   * ```typescript
   * const tables = await catalog.listTables({ namespace: ['analytics'] });
   * console.log(tables); // [{ namespace: ['analytics'], name: 'events' }, ...]
   * ```
   */
  async listTables(namespace) {
    return this.tableOps.listTables(namespace);
  }
  /**
   * Creates a new table in the catalog.
   *
   * @param namespace - Namespace to create the table in
   * @param request - Table creation request including name, schema, partition spec, etc.
   * @returns Table metadata for the created table
   *
   * @example
   * ```typescript
   * const metadata = await catalog.createTable(
   *   { namespace: ['analytics'] },
   *   {
   *     name: 'events',
   *     schema: {
   *       type: 'struct',
   *       fields: [
   *         { id: 1, name: 'id', type: 'long', required: true },
   *         { id: 2, name: 'timestamp', type: 'timestamp', required: true }
   *       ],
   *       'schema-id': 0
   *     },
   *     'partition-spec': {
   *       'spec-id': 0,
   *       fields: [
   *         { source_id: 2, field_id: 1000, name: 'ts_day', transform: 'day' }
   *       ]
   *     }
   *   }
   * );
   * ```
   */
  async createTable(namespace, request) {
    return this.tableOps.createTable(namespace, request);
  }
  /**
   * Updates an existing table's metadata.
   *
   * Can update the schema, partition spec, or properties of a table.
   *
   * @param id - Table identifier to update
   * @param request - Update request with fields to modify
   * @returns Response containing the metadata location and updated table metadata
   *
   * @example
   * ```typescript
   * const response = await catalog.updateTable(
   *   { namespace: ['analytics'], name: 'events' },
   *   {
   *     properties: { 'read.split.target-size': '134217728' }
   *   }
   * );
   * console.log(response['metadata-location']); // s3://...
   * console.log(response.metadata); // TableMetadata object
   * ```
   */
  async updateTable(id, request) {
    return this.tableOps.updateTable(id, request);
  }
  /**
   * Drops a table from the catalog.
   *
   * @param id - Table identifier to drop
   *
   * @example
   * ```typescript
   * await catalog.dropTable({ namespace: ['analytics'], name: 'events' });
   * ```
   */
  async dropTable(id, options) {
    await this.tableOps.dropTable(id, options);
  }
  /**
   * Loads metadata for a table.
   *
   * @param id - Table identifier to load
   * @returns Table metadata including schema, partition spec, location, etc.
   *
   * @example
   * ```typescript
   * const metadata = await catalog.loadTable({ namespace: ['analytics'], name: 'events' });
   * console.log(metadata.schema);
   * console.log(metadata.location);
   * ```
   */
  async loadTable(id) {
    return this.tableOps.loadTable(id);
  }
  /**
   * Checks if a namespace exists in the catalog.
   *
   * @param id - Namespace identifier to check
   * @returns True if the namespace exists, false otherwise
   *
   * @example
   * ```typescript
   * const exists = await catalog.namespaceExists({ namespace: ['analytics'] });
   * console.log(exists); // true or false
   * ```
   */
  async namespaceExists(id) {
    return this.namespaceOps.namespaceExists(id);
  }
  /**
   * Checks if a table exists in the catalog.
   *
   * @param id - Table identifier to check
   * @returns True if the table exists, false otherwise
   *
   * @example
   * ```typescript
   * const exists = await catalog.tableExists({ namespace: ['analytics'], name: 'events' });
   * console.log(exists); // true or false
   * ```
   */
  async tableExists(id) {
    return this.tableOps.tableExists(id);
  }
  /**
   * Creates a namespace if it does not exist.
   *
   * If the namespace already exists, returns void. If created, returns the response.
   *
   * @param id - Namespace identifier to create
   * @param metadata - Optional metadata properties for the namespace
   * @returns Response containing the created namespace and its properties, or void if it already exists
   *
   * @example
   * ```typescript
   * const response = await catalog.createNamespaceIfNotExists(
   *   { namespace: ['analytics'] },
   *   { properties: { owner: 'data-team' } }
   * );
   * if (response) {
   *   console.log('Created:', response.namespace);
   * } else {
   *   console.log('Already exists');
   * }
   * ```
   */
  async createNamespaceIfNotExists(id, metadata) {
    return this.namespaceOps.createNamespaceIfNotExists(id, metadata);
  }
  /**
   * Creates a table if it does not exist.
   *
   * If the table already exists, returns its metadata instead.
   *
   * @param namespace - Namespace to create the table in
   * @param request - Table creation request including name, schema, partition spec, etc.
   * @returns Table metadata for the created or existing table
   *
   * @example
   * ```typescript
   * const metadata = await catalog.createTableIfNotExists(
   *   { namespace: ['analytics'] },
   *   {
   *     name: 'events',
   *     schema: {
   *       type: 'struct',
   *       fields: [
   *         { id: 1, name: 'id', type: 'long', required: true },
   *         { id: 2, name: 'timestamp', type: 'timestamp', required: true }
   *       ],
   *       'schema-id': 0
   *     }
   *   }
   * );
   * ```
   */
  async createTableIfNotExists(namespace, request) {
    return this.tableOps.createTableIfNotExists(namespace, request);
  }
};

// src/catalog/types.ts
var DECIMAL_REGEX = /^decimal\s*\(\s*(\d+)\s*,\s*(\d+)\s*\)$/;
var FIXED_REGEX = /^fixed\s*\[\s*(\d+)\s*\]$/;
function parseDecimalType(type) {
  const match = type.match(DECIMAL_REGEX);
  if (!match) return null;
  return {
    precision: parseInt(match[1], 10),
    scale: parseInt(match[2], 10)
  };
}
function parseFixedType(type) {
  const match = type.match(FIXED_REGEX);
  if (!match) return null;
  return {
    length: parseInt(match[1], 10)
  };
}
function isDecimalType(type) {
  return DECIMAL_REGEX.test(type);
}
function isFixedType(type) {
  return FIXED_REGEX.test(type);
}
function typesEqual(a, b) {
  const decimalA = parseDecimalType(a);
  const decimalB = parseDecimalType(b);
  if (decimalA && decimalB) {
    return decimalA.precision === decimalB.precision && decimalA.scale === decimalB.scale;
  }
  const fixedA = parseFixedType(a);
  const fixedB = parseFixedType(b);
  if (fixedA && fixedB) {
    return fixedA.length === fixedB.length;
  }
  return a === b;
}
function getCurrentSchema(metadata) {
  return metadata.schemas.find((s) => s["schema-id"] === metadata["current-schema-id"]);
}

exports.IcebergError = IcebergError;
exports.IcebergRestCatalog = IcebergRestCatalog;
exports.getCurrentSchema = getCurrentSchema;
exports.isDecimalType = isDecimalType;
exports.isFixedType = isFixedType;
exports.parseDecimalType = parseDecimalType;
exports.parseFixedType = parseFixedType;
exports.typesEqual = typesEqual;
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