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#!/usr/bin/env bash
# Export all Immich assets for given accounts within a date range.
# Usage: immich-export.sh
# Accounts and API keys are hardcoded below; output goes to DEST_DIR.
set -euo pipefail
IMMICH_URL="http://immich.f3s.lan.buetow.org"
DEST_DIR="/home/paul/Pictures/Pictures.Processing"
DATE_AFTER="2026-01-01T00:00:00.000Z"
DATE_BEFORE="2026-03-31T23:59:59.000Z"
PAGE_SIZE=100
declare -A ACCOUNTS=(
["paul"]="$(cat ~/.immich_paul_key)"
["albena"]="$(cat ~/.immich_albena_key)"
)
mkdir -p "$DEST_DIR"
download_assets_for_account() {
local account="$1"
local api_key="$2"
local account_dir="$DEST_DIR/$account"
mkdir -p "$account_dir"
echo "==> Exporting account: $account"
local page=1
local downloaded=0
local skipped=0
while true; do
# Fetch one page of assets matching the date range
local response
response=$(curl -sf -X POST "$IMMICH_URL/api/search/metadata" \
-H "x-api-key: $api_key" \
-H "Content-Type: application/json" \
-d "{\"takenAfter\":\"$DATE_AFTER\",\"takenBefore\":\"$DATE_BEFORE\",\"type\":\"IMAGE\",\"size\":$PAGE_SIZE,\"page\":$page}")
# Note: the 'total' field in the response reflects only the current page size,
# not the grand total — so we track our own running count instead.
local next_page
next_page=$(echo "$response" | python3 -c "import json,sys; d=json.load(sys.stdin); print(d['assets'].get('nextPage',''))")
# Extract asset IDs and original filenames, then download each
while IFS=$'\t' read -r asset_id filename; do
local dest="$account_dir/$filename"
if [[ -f "$dest" ]]; then
((skipped++)) || true
continue
fi
# Download the original file
if curl -sf -o "$dest" \
-H "x-api-key: $api_key" \
"$IMMICH_URL/api/assets/$asset_id/original"; then
((downloaded++)) || true
echo " [page $page] downloaded #$downloaded: $filename"
else
echo " ERROR: failed to download $asset_id ($filename)" >&2
rm -f "$dest" # Remove partial file on failure
fi
done < <(echo "$response" | python3 -c "
import json, sys
d = json.load(sys.stdin)
for item in d['assets']['items']:
print(item['id'] + '\t' + item['originalFileName'])
")
# Stop when there are no more pages
[[ -z "$next_page" ]] && break
page="$next_page"
done
echo " Done: $downloaded downloaded, $skipped skipped (already exist)"
}
for account in "${!ACCOUNTS[@]}"; do
download_assets_for_account "$account" "${ACCOUNTS[$account]}"
done
echo ""
echo "Export complete -> $DEST_DIR"
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