generate-sdk

#!/usr/bin/env bash
set -euo pipefail
IFS=$'\n\t'

# --- Configuration ---
GIT_USER_ID="jakob1379"
GIT_REPO_ID="python-dmi-open-data"

# List of OpenAPI specification URLs
OPENAPI_SPEC_URLS=(
    "https://dmigw.govcloud.dk/v1/forecastdata/api"
    "https://dmigw.govcloud.dk/v1/radardata/api"
    "https://dmigw.govcloud.dk/v2/climateData/api"
    "https://dmigw.govcloud.dk/v2/lightningdata/api"
    "https://dmigw.govcloud.dk/v2/metObs/api"
    "https://dmigw.govcloud.dk/v2/oceanObs/api"
)

# Base dirs
PROJECT_SRC_DIR="./src"
BUILD_DIR="build"

# Name of your main Python package that will contain the submodules
# e.g., dmi_open_data
MAIN_PACKAGE_NAME="dmi_open_data"

# Generator to use
GENERATOR_NAME="python"

# --- End Configuration ---

# Ensure openapi-generator-cli is installed and in PATH
if ! command -v openapi-generator-cli &> /dev/null; then
    echo "ERROR: openapi-generator-cli could not be found. Please install it."
    echo "See: https://openapi-generator.tech/docs/installation"
    exit 1
fi

# Ensure awk is available
if ! command -v awk &> /dev/null; then
    echo "ERROR: awk could not be found. Please install it."
    exit 1
fi

# Path to the main package directory (e.g., ./src/dmi_open_data)
# This will be the -o for the generator.
MAIN_PACKAGE_PATH="$PROJECT_SRC_DIR/$MAIN_PACKAGE_NAME"
echo "Starting SDK generation process..."
echo "Main package path (-o for generator): $MAIN_PACKAGE_PATH"
mkdir -p "$BUILD_DIR" "$MAIN_PACKAGE_PATH" "docs"

# Ensure the main package directory is a Python package
if [ ! -f "$MAIN_PACKAGE_PATH/__init__.py" ]; then
    echo "Creating $MAIN_PACKAGE_PATH/__init__.py"
    touch "$MAIN_PACKAGE_PATH/__init__.py"
fi

for SPEC_URL in "${OPENAPI_SPEC_URLS[@]}"; do
    echo
    echo "====================================================="
    echo "Processing OpenAPI spec: $SPEC_URL"
    echo "====================================================="
    
    API_VERSION=$(echo "$SPEC_URL" | awk -F'/' '{print $(NF-2)}')
    RAW_API_NAME=$(echo "$SPEC_URL" | awk -F'/' '{print $(NF-1)}')

    if [ -z "$API_VERSION" ] || [ -z "$RAW_API_NAME" ]; then
        echo "  ERROR: Could not parse API version or name from URL: $SPEC_URL"
        echo "  Skipping this URL."
        continue
    fi

    # Name of the submodule directory to be created (e.g., forecastdata, climatedata)
    SUBMODULE_DIR_NAME=$(echo "$RAW_API_NAME" | tr '[:upper:]' '[:lower:]')

    # Full path to where this specific submodule will reside
    # e.g., ./src/dmi_open_data/forecastdata
    FINAL_SUBMODULE_LOCATION="$MAIN_PACKAGE_PATH/$SUBMODULE_DIR_NAME"

    # For CLI --package-name, reflecting the import path for metadata purposes
    CLI_PACKAGE_NAME_ARG="$MAIN_PACKAGE_NAME.$SUBMODULE_DIR_NAME"
    # For CLI --artifact-id
    CLI_ARTIFACT_ID_ARG="${MAIN_PACKAGE_NAME}-${SUBMODULE_DIR_NAME}-${API_VERSION}"

    echo "  API Version: $API_VERSION"
    echo "  Raw API Name: $RAW_API_NAME"
    echo "  Submodule Directory Name (for additionalProperties.packageName): $SUBMODULE_DIR_NAME"
    echo "  Generator Output Directory (-o): $MAIN_PACKAGE_PATH"
    echo "  Final location for this submodule: $FINAL_SUBMODULE_LOCATION"
    echo "  CLI --package-name: $CLI_PACKAGE_NAME_ARG"
    echo "  CLI --artifact-id: $CLI_ARTIFACT_ID_ARG"

    # Remove the existing submodule directory to ensure a clean generation
    # This prevents old files from lingering if the generator changes structure.
    if [ -d "$FINAL_SUBMODULE_LOCATION" ]; then
        echo "  Removing existing submodule directory: $FINAL_SUBMODULE_LOCATION"
        rm -rf "$FINAL_SUBMODULE_LOCATION"
    fi
    if [ -d "$BUILD_DIR/$CLI_ARTIFACT_ID_ARG" ]; then
        echo "  Removing existing build: $BUILD_DIR/$CLI_ARTIFACT_ID_ARG"
        rm -rf "$BUILD_DIR/$CLI_ARTIFACT_ID_ARG"
    fi

    DOCS_DIR_PATH="$BUILD_DIR/$CLI_ARTIFACT_ID_ARG/docs"
    
    COMMAND_ARGS=(
        openapi-generator-cli generate
        -i "$SPEC_URL"
        -g "$GENERATOR_NAME"
        -o "$BUILD_DIR/$CLI_ARTIFACT_ID_ARG"
        --package-name "$CLI_PACKAGE_NAME_ARG"
        --artifact-id "$CLI_ARTIFACT_ID_ARG"
        # --artifact-version "0.1.0" # Consider how you want to manage SDK versions
        --additional-properties "hideGenerationTimestamp=true,sortParamsByRequiredFlag=true,sortModelPropertiesByRequiredFlag=true,packageName=$SUBMODULE_DIR_NAME"
        # Add other common options if needed:
        --git-user-id "$GIT_USER_ID"
        --git-repo-id "$GIT_REPO_ID"
    )

    echo "  Executing command: ${COMMAND_ARGS[*]}"

    if "${COMMAND_ARGS[@]}"; then
        rsync -r "$BUILD_DIR/$CLI_ARTIFACT_ID_ARG/docs/" "./docs/$SUBMODULE_DIR_NAME/"
        rsync -r "$BUILD_DIR/$CLI_ARTIFACT_ID_ARG/$MAIN_PACKAGE_NAME/$SUBMODULE_DIR_NAME/" "$FINAL_SUBMODULE_LOCATION"
        echo "  SUCCESS: SDK for '$RAW_API_NAME ($API_VERSION)' generated successfully in '$FINAL_SUBMODULE_LOCATION'."
    else
        echo "  ERROR: Failed to generate SDK for '$RAW_API_NAME ($API_VERSION)'."
    fi
done

echo
echo "====================================================="
echo "All SDK generation tasks complete."
echo "====================================================="