isar_build.sh

#!/bin/bash

find_isar_core_lib() {
    local isar_core_path
    isar_core_path=$(find "${HOME}/.pub-cache/git" -type d -path "*/isar_core_ffi" -print -quit 2>/dev/null)
    [[ -z "${isar_core_path}" ]] && return 1
    echo "${isar_core_path}"
}

detect_isar_version() {
    local version="unknown"
    local lock_file="${APP_PROJECT_ROOT_DIR}/pubspec.lock"
    [[ -f "${lock_file}" ]] && version=$(grep -A1 "isar_community:" "${lock_file}" 2>/dev/null | grep version | awk -F'"' '{print $2}' | head -n1)
    echo "${version:-3.3.0-dev.2}"
}

copy_isar_lib() {
    local lib_src="$1"
    local lib_dest="$2"

    if [[ ! -f "${lib_src}" ]]; then
        echo "Warning: libisar.so not found at ${lib_src}"
        return 1
    fi

    mkdir -p "${lib_dest}"
    cp -f "${lib_src}" "${lib_dest}/"
    echo "Copied libisar.so to ${lib_dest}"
}

build_isar_core() {
    local isar_core_path="$1"
    local workspace_root="$2"

    echo "Building Isar core from: ${isar_core_path}"

    if [[ ! -f "${isar_core_path}/Cargo.toml" ]]; then
        echo "Error: Cargo.toml not found" >&2
        return 1
    fi

    if [[ -f "${workspace_root}/target/release/libisar.so" ]] || \
       [[ -f "${workspace_root}/target/release/deps/libisar.so" ]]; then
        echo "Note: libisar.so already built, skipping build step"
        return 0
    fi

    (cd "${isar_core_path}" && cargo build --release) || {
        echo "Error: cargo build failed for isar_core_ffi" >&2
        return 1
    }
}

find_isar_library() {
    local workspace_root="$1"

    if [[ -f "${workspace_root}/target/release/libisar.so" ]]; then
        echo "${workspace_root}/target/release/libisar.so"
        return 0
    fi

    if [[ -f "${workspace_root}/target/release/deps/libisar.so" ]]; then
        echo "${workspace_root}/target/release/deps/libisar.so"
        return 0
    fi

    echo "Error: could not produce libisar.so" >&2
    return 1
}

build_isar_source() {
    echo "------------------------------------------------------------"
    echo "Building Isar database library from source (BUILD_ISAR_FROM_SOURCE=1)"
    echo "------------------------------------------------------------"

    local isar_core_path
    isar_core_path=$(find_isar_core_lib) || {
        echo "Error: could not locate isar_core_ffi inside ~/.pub-cache/git."
        return 1
    }

    echo "Found isar_core_ffi at: ${isar_core_path}"

    local workspace_root=$(dirname $(dirname "${isar_core_path}"))

    build_isar_core "${isar_core_path}" "${workspace_root}" || return 1

    local lib_src
    lib_src=$(find_isar_library "${workspace_root}") || return 1

    local plugin_path="${APP_PROJECT_ROOT_DIR}/linux/flutter/ephemeral/.plugin_symlinks/isar_community_flutter_libs/linux"
    if [[ -d "$(dirname "${plugin_path}")" ]]; then
        copy_isar_lib "${lib_src}" "${plugin_path}" || return 1
    fi

    local bundle_path="${APP_PROJECT_ROOT_DIR}/build/linux/x64/release/bundle/lib"
    if [[ -d "$(dirname "${bundle_path}")" ]]; then
        copy_isar_lib "${lib_src}" "${bundle_path}" || return 1
    fi
}