dropshell-templates/publish.sh

#!/bin/bash

set -e

SCRIPT_DIR=$(dirname "$0")
cd "$SCRIPT_DIR"

function die() {
    echo "ERROR: $1" >&2
    exit 1
}

function info() {
    echo "INFO: $1"
}

function get_version() {
    local template="$1"
    if [ -f "versions.json" ]; then
        # Use jq if available, otherwise use python
        if which jq >/dev/null 2>&1; then
            jq -r ".\"$template\" // \"1.0.0\"" versions.json
        elif which python3 >/dev/null 2>&1; then
            python3 -c "import json; data=json.load(open('versions.json')); print(data.get('$template', '1.0.0'))"
        else
            echo "1.0.0"
        fi
    else
        echo "1.0.0"
    fi
}

# Parse arguments
PUBLISH_ALL=false
TEMPLATES_TO_PUBLISH=""

while [[ $# -gt 0 ]]; do
    case $1 in
        --all)
            PUBLISH_ALL=true
            shift
            ;;
        --changed-only)
            # Detect changed templates
            if [ -x "./detect-changes.sh" ]; then
                TEMPLATES_TO_PUBLISH=$(./detect-changes.sh)
                if [ -z "$TEMPLATES_TO_PUBLISH" ]; then
                    info "No templates have changed, nothing to publish"
                    exit 0
                fi
            else
                die "detect-changes.sh not found or not executable"
            fi
            shift
            ;;
        *)
            # Assume it's a specific template name
            TEMPLATES_TO_PUBLISH="$TEMPLATES_TO_PUBLISH $1"
            shift
            ;;
    esac
done

# Check if SOS_WRITE_TOKEN is set
[[ -n $SOS_WRITE_TOKEN ]] || die "SOS_WRITE_TOKEN environment variable not set"

# Always download the latest sos to ensure compatibility
info "Downloading latest sos utility..."
SOS_BIN="$TMPDIR/sos"
curl -L -o "$SOS_BIN" "https://getbin.xyz/sos:latest-$ARCH" 2>/dev/null || die "Failed to download sos"
chmod +x "$SOS_BIN"
info "sos downloaded successfully"

# If no specific templates specified and not --all, default to changed templates
if [ -z "$TEMPLATES_TO_PUBLISH" ] && [ "$PUBLISH_ALL" = false ]; then
    if [ -x "./detect-changes.sh" ]; then
        TEMPLATES_TO_PUBLISH=$(./detect-changes.sh)
        if [ -z "$TEMPLATES_TO_PUBLISH" ]; then
            info "No templates have changed, nothing to publish"
            exit 0
        fi
        info "Publishing changed templates: $(echo $TEMPLATES_TO_PUBLISH | tr '\n' ' ')"
    else
        # Fallback to all templates if detect-changes.sh doesn't exist
        PUBLISH_ALL=true
    fi
fi

# Get list of templates to publish
if [ "$PUBLISH_ALL" = true ]; then
    TEMPLATES_TO_PUBLISH=$(find . -maxdepth 1 -type d ! -name ".*" ! -name "." | sed 's|^\./||' | grep -v ".gitea")
    info "Publishing all templates: $(echo $TEMPLATES_TO_PUBLISH | tr '\n' ' ')"
fi

if [ -z "$TEMPLATES_TO_PUBLISH" ]; then
    die "No templates found to publish"
fi

# Create temporary directory for packaging
TMPDIR=$(mktemp -d)
trap "rm -rf $TMPDIR" EXIT

# Download dshash if not available
if ! which dshash >/dev/null 2>&1; then
    info "Downloading dshash utility..."
    ARCH=$(uname -m)
    if [ "$ARCH" = "x86_64" ]; then
        ARCH="x86_64"
    elif [ "$ARCH" = "aarch64" ] || [ "$ARCH" = "arm64" ]; then
        ARCH="aarch64"
    else
        die "Unsupported architecture: $ARCH"
    fi
    
    DSHASH_BIN="$TMPDIR/dshash"
    curl -L -o "$DSHASH_BIN" "https://getbin.xyz/dshash:latest-$ARCH" 2>/dev/null || die "Failed to download dshash"
    chmod +x "$DSHASH_BIN"
    info "dshash downloaded successfully"
else
    DSHASH_BIN="dshash"
fi

# Package and upload each template
for TEMPLATE in $TEMPLATES_TO_PUBLISH; do
    if [ ! -f "$TEMPLATE/install.sh" ]; then
        info "Skipping $TEMPLATE (no install.sh found)"
        continue
    fi
    
    # Get the version for this template
    VERSION=$(get_version "$TEMPLATE")
    info "Packaging template: $TEMPLATE (version: $VERSION)"
    
    # Create tarball of the template
    TARBALL="$TMPDIR/${TEMPLATE}.tgz"
    tar -czf "$TARBALL" -C . "$TEMPLATE"
    
    # Calculate file size for info
    SIZE=$(du -h "$TARBALL" | cut -f1)
    info "Created $TEMPLATE.tgz ($SIZE)"
    
    # Calculate SHA256 hash of the template directory
    info "Calculating SHA256 for $TEMPLATE"
    SHA256_HASH=$("$DSHASH_BIN" "$TEMPLATE")
    info "SHA256 for $TEMPLATE: $SHA256_HASH"
    
    # Upload to templates.dropshell.app using sos
    info "Uploading $TEMPLATE to templates.dropshell.app"
    
    # Always upload with :latest tag
    "$SOS_BIN" upload templates.dropshell.app "$TARBALL" "${TEMPLATE}:latest" --metadata "unpackedhash=$SHA256_HASH" || die "Failed to upload $TEMPLATE:latest"
    info "Uploaded ${TEMPLATE}:latest"
    
    # Also upload with specific version tag
    "$SOS_BIN" upload templates.dropshell.app "$TARBALL" "${TEMPLATE}:${VERSION}" --metadata "unpackedhash=$SHA256_HASH" || die "Failed to upload $TEMPLATE:${VERSION}"
    info "Uploaded ${TEMPLATE}:${VERSION}"
    
    # If we have a major version, also tag with major version only (e.g., v1)
    MAJOR_VERSION=$(echo "$VERSION" | cut -d. -f1)
    if [ -n "$MAJOR_VERSION" ]; then
        "$SOS_BIN" upload templates.dropshell.app "$TARBALL" "${TEMPLATE}:v${MAJOR_VERSION}" --metadata "unpackedhash=$SHA256_HASH" || die "Failed to upload $TEMPLATE:v${MAJOR_VERSION}"
        info "Uploaded ${TEMPLATE}:v${MAJOR_VERSION}"
    fi
    
    info "Successfully uploaded $TEMPLATE"
done

info "All selected templates published successfully!"