Get and auto-create categories and tags

2026-07-30 19:09:50 +02:00
parent ebc2de4190
commit 072f74ed2d
6 changed files with 331 additions and 57 deletions
@@ -0,0 +1,78 @@
+#!/bin/bash
+# Shared by post.sh and terms.sh: layered config loading and base URL
+# construction. The caller sets SITE (possibly empty) and CONFIG_DIR before
+# calling wp_load_config, and USER/PASSWORD/SERVER/... end up in scope.
+
+CONFIG_DIR="${WORDPRESS_REST_CURL_CONFIG_DIR:-$HOME/.config/wordpress-rest-curl}"
+
+wp_load_config() {
+    local default_config_file="$CONFIG_DIR/config.sh"
+    [[ -e "$default_config_file" ]] && source "$default_config_file"
+
+    if [[ -n "$SITE" ]]; then
+        local site_config_file="$CONFIG_DIR/$SITE.sh"
+        [[ -e "$site_config_file" ]] || { echo "Config file not found: $site_config_file" >&2; exit 1; }
+        source "$site_config_file"
+    elif [[ ! -e "$default_config_file" ]]; then
+        echo "No site specified and no default config found. Pass --site NAME or create $default_config_file" >&2
+        exit 1
+    fi
+}
+
+# Prints $SERVER normalized into a scheme-qualified, slash-trimmed base URL.
+wp_base_url() {
+    local base_url="$SERVER"
+    [[ "$base_url" != http://* && "$base_url" != https://* ]] && base_url="https://$base_url"
+    echo "${base_url%/}"
+}
+
+# Runs curl against the WP REST API with shared auth/UA/error-handling.
+# Usage: wp_api_call METHOD PATH [curl-args...]
+# Prints the response body on success; on a non-2xx status prints the error
+# to stderr and returns 1 (does not exit, so callers can decide what to do).
+wp_api_call() {
+    local method="$1" path="$2"
+    shift 2
+    local response http_code body
+    response=$(curl --silent --show-error --user "$USER:$PASSWORD" -X "$method" \
+        -A "$USER_AGENT" \
+        -w '\n%{http_code}' \
+        "$@" \
+        "$(wp_base_url)$path")
+    http_code=$(echo "$response" | tail -n1)
+    body=$(echo "$response" | sed '$d')
+    if [[ "$http_code" -lt 200 || "$http_code" -ge 300 ]]; then
+        echo "Error: WordPress API returned HTTP $http_code" >&2
+        echo "$body" >&2
+        return 1
+    fi
+    echo "$body"
+}
+
+# Prints every item across all pages of a paginated WP list endpoint at
+# PATH, one JSON object per line.
+wp_api_list_all() {
+    local path="$1" page=1 count body
+    while :; do
+        body=$(wp_api_call GET "$path?per_page=100&page=$page") || exit 1
+        count=$(echo "$body" | jq 'length')
+        [[ "$count" -eq 0 ]] && break
+        echo "$body" | jq -c '.[]'
+        [[ "$count" -lt 100 ]] && break
+        page=$((page + 1))
+    done
+}
+
+# Resolves NAME to a numeric term ID under taxonomy endpoint PATH (e.g.
+# /wp-json/wp/v2/categories), creating the term first if it doesn't exist.
+wp_resolve_term() {
+    local path="$1" name="$2" found_id payload body
+    found_id=$(wp_api_list_all "$path" | jq -r --arg name "$name" 'select(.name == $name) | .id' | head -n1)
+    if [[ -n "$found_id" ]]; then
+        echo "$found_id"
+        return
+    fi
+    payload=$(jq -n --arg name "$name" '{name: $name}')
+    body=$(wp_api_call POST "$path" -H "Content-Type: application/json" --data "$payload") || exit 1
+    echo "$body" | jq -r '.id'
+}