frappe_docker/scripts/easy-docker/lib/app/wizard/common/apps/metadata.sh

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#!/usr/bin/env bash
persist_stack_apps_json_content() {
local stack_dir="${1}"
local apps_json_content="${2}"
local apps_json_path=""
local apps_json_tmp_path=""
apps_json_path="${stack_dir}/apps.json"
apps_json_tmp_path="${apps_json_path}.tmp"
if ! printf '%s\n' "${apps_json_content}" >"${apps_json_tmp_path}"; then
rm -f -- "${apps_json_tmp_path}" >/dev/null 2>&1 || true
return 1
fi
if ! mv -- "${apps_json_tmp_path}" "${apps_json_path}"; then
rm -f -- "${apps_json_tmp_path}" >/dev/null 2>&1 || true
return 1
fi
return 0
}
get_metadata_apps_predefined_csv() {
local metadata_path="${1}"
if [ ! -f "${metadata_path}" ]; then
return 1
fi
awk '
/"apps"[[:space:]]*:[[:space:]]*{/ {
in_apps = 1
}
in_apps && /"predefined"[[:space:]]*:[[:space:]]*\[/ {
in_predefined = 1
next
}
in_predefined && /\]/ {
in_predefined = 0
next
}
in_predefined {
if (match($0, /"([^"]+)"/, parts)) {
if (csv == "") {
csv = parts[1]
} else {
csv = csv "," parts[1]
}
}
}
END {
if (csv != "") {
print csv
}
}
' "${metadata_path}"
}
get_metadata_apps_custom_lines() {
local metadata_path="${1}"
if [ ! -f "${metadata_path}" ]; then
return 1
fi
awk '
/"apps"[[:space:]]*:[[:space:]]*{/ {
in_apps = 1
}
in_apps && /"custom"[[:space:]]*:[[:space:]]*\[/ {
in_custom = 1
next
}
in_custom && /\]/ {
in_custom = 0
repo = ""
branch = ""
next
}
in_custom {
if (match($0, /"repo"[[:space:]]*:[[:space:]]*"([^"]+)"/, repo_parts)) {
repo = repo_parts[1]
}
if (match($0, /"branch"[[:space:]]*:[[:space:]]*"([^"]+)"/, branch_parts)) {
branch = branch_parts[1]
}
if (repo != "" && branch != "") {
print repo "|" branch
repo = ""
branch = ""
}
}
' "${metadata_path}"
}
get_metadata_apps_predefined_branch_lines() {
local metadata_path="${1}"
if [ ! -f "${metadata_path}" ]; then
return 1
fi
awk '
/"apps"[[:space:]]*:[[:space:]]*{/ {
in_apps = 1
}
in_apps && /"predefined_branches"[[:space:]]*:[[:space:]]*{/ {
in_predefined_branches = 1
next
}
in_predefined_branches && /}/ {
in_predefined_branches = 0
next
}
in_predefined_branches {
if (match($0, /"([^"]+)"[[:space:]]*:[[:space:]]*"([^"]+)"/, parts)) {
print parts[1] "|" parts[2]
}
}
' "${metadata_path}"
}
get_metadata_apps_predefined_branch_for_id() {
local metadata_path="${1}"
local app_id_lookup="${2}"
local line=""
local app_id=""
local app_branch=""
while IFS= read -r line; do
if [ -z "${line}" ]; then
continue
fi
app_id="${line%%|*}"
app_branch="${line#*|}"
if [ "${app_id}" = "${app_id_lookup}" ] && [ -n "${app_branch}" ]; then
printf '%s\n' "${app_branch}"
return 0
fi
done < <(get_metadata_apps_predefined_branch_lines "${metadata_path}" || true)
return 1
}
build_stack_apps_json_content_from_metadata_apps() {
local result_var="${1}"
local stack_dir="${2}"
local metadata_path=""
local preset_apps_csv=""
local custom_apps_lines=""
local predefined_branch=""
local preset_branch=""
local catalog_default_branch=""
local app=""
local line=""
local repo=""
local branch=""
local url=""
local escaped_url=""
local escaped_branch=""
local entry_json=""
local entries_json=""
local -a preset_apps=()
metadata_path="${stack_dir}/metadata.json"
if [ ! -f "${metadata_path}" ]; then
return 1
fi
preset_apps_csv="$(get_metadata_apps_predefined_csv "${metadata_path}" || true)"
custom_apps_lines="$(get_metadata_apps_custom_lines "${metadata_path}" || true)"
preset_branch="$(get_stack_frappe_branch "${stack_dir}" || true)"
if [ -z "${preset_branch}" ]; then
preset_branch="$(get_default_frappe_branch)"
fi
if [ -n "${preset_apps_csv}" ]; then
IFS=',' read -r -a preset_apps <<<"${preset_apps_csv}"
for app in "${preset_apps[@]}"; do
url="$(get_predefined_app_repo_by_id "${app}" || true)"
if [ -z "${url}" ]; then
return 1
fi
predefined_branch="$(get_metadata_apps_predefined_branch_for_id "${metadata_path}" "${app}" || true)"
if [ -z "${predefined_branch}" ]; then
catalog_default_branch="$(get_predefined_app_default_branch_by_id "${app}" || true)"
if [ -n "${catalog_default_branch}" ]; then
predefined_branch="${catalog_default_branch}"
else
predefined_branch="${preset_branch}"
fi
fi
escaped_url="$(json_escape_string "${url}")"
escaped_branch="$(json_escape_string "${predefined_branch}")"
entry_json="$(printf ' {"url": "%s", "branch": "%s"}' "${escaped_url}" "${escaped_branch}")"
if [ -z "${entries_json}" ]; then
entries_json="${entry_json}"
else
entries_json="${entries_json}"$',\n'"${entry_json}"
fi
done
fi
while IFS= read -r line; do
if [ -z "${line}" ]; then
continue
fi
repo="${line%%|*}"
branch="${line#*|}"
if [ -z "${repo}" ] || [ -z "${branch}" ]; then
continue
fi
escaped_url="$(json_escape_string "${repo}")"
escaped_branch="$(json_escape_string "${branch}")"
entry_json="$(printf ' {"url": "%s", "branch": "%s"}' "${escaped_url}" "${escaped_branch}")"
if [ -z "${entries_json}" ]; then
entries_json="${entry_json}"
else
entries_json="${entries_json}"$',\n'"${entry_json}"
fi
done <<EOF
${custom_apps_lines}
EOF
if [ -z "${entries_json}" ]; then
printf -v "${result_var}" "[\n]\n"
else
printf -v "${result_var}" "[\n%s\n]\n" "${entries_json}"
fi
return 0
}
persist_stack_apps_json_from_metadata_apps() {
local stack_dir="${1}"
local apps_json_content=""
if ! build_stack_apps_json_content_from_metadata_apps apps_json_content "${stack_dir}"; then
return 1
fi
if ! persist_stack_apps_json_content "${stack_dir}" "${apps_json_content}"; then
return 1
fi
return 0
}
persist_stack_metadata_top_level_object() {
local stack_dir="${1}"
local object_key="${2}"
local object_json="${3}"
local insert_before_key="${4:-}"
local metadata_path=""
local metadata_tmp_path=""
metadata_path="${stack_dir}/metadata.json"
metadata_tmp_path="${metadata_path}.tmp"
if [ ! -f "${metadata_path}" ]; then
return 1
fi
if [ -z "${object_json}" ]; then
return 1
fi
if ! awk -v object_key="${object_key}" -v object_json="${object_json}" -v insert_before_key="${insert_before_key}" '
BEGIN {
target_regex = "^ \"" object_key "\"[[:space:]]*:"
before_regex = ""
if (insert_before_key != "") {
before_regex = "^ \"" insert_before_key "\"[[:space:]]*:"
}
in_target = 0
target_depth = 0
inserted = 0
prev = ""
}
function flush_prev() {
if (prev != "") {
print prev
prev = ""
}
}
{
if (!in_target && $0 ~ target_regex) {
flush_prev()
if (object_key == "wizard") {
print " \"" object_key "\": " object_json
} else {
print " \"" object_key "\": " object_json ","
}
in_target = 1
inserted = 1
if ($0 ~ /{/) {
target_depth += gsub(/{/, "{", $0)
target_depth -= gsub(/}/, "}", $0)
} else {
target_depth = 0
}
if (target_depth <= 0) {
in_target = 0
}
next
}
if (in_target) {
target_depth += gsub(/{/, "{", $0)
target_depth -= gsub(/}/, "}", $0)
if (target_depth <= 0) {
in_target = 0
}
next
}
if (!inserted && before_regex != "" && $0 ~ before_regex) {
flush_prev()
print " \"" object_key "\": " object_json ","
inserted = 1
}
if (!inserted && $0 ~ /^}/) {
if (prev != "") {
if (prev !~ /,[[:space:]]*$/) {
prev = prev ","
}
print prev
prev = ""
}
print " \"" object_key "\": " object_json
inserted = 1
print $0
next
}
flush_prev()
prev = $0
}
END {
flush_prev()
if (!inserted) {
exit 2
}
}
' "${metadata_path}" >"${metadata_tmp_path}"; then
rm -f -- "${metadata_tmp_path}" >/dev/null 2>&1 || true
return 1
fi
if ! mv -- "${metadata_tmp_path}" "${metadata_path}"; then
rm -f -- "${metadata_tmp_path}" >/dev/null 2>&1 || true
return 1
fi
return 0
}
persist_stack_metadata_apps_object() {
local stack_dir="${1}"
local apps_json_object="${2}"
persist_stack_metadata_top_level_object "${stack_dir}" "apps" "${apps_json_object}" "wizard"
}
persist_stack_metadata_wizard_object() {
local stack_dir="${1}"
local wizard_json_object="${2}"
persist_stack_metadata_top_level_object "${stack_dir}" "wizard" "${wizard_json_object}"
}