From 4b306d34cb9143061cfa6b4b35b004001030c343 Mon Sep 17 00:00:00 2001
From: Jaidyn Ann <10477760+JadedCtrl@users.noreply.github.com>
Date: Wed, 10 Apr 2024 18:41:47 -0500
Subject: [PATCH] Use ?min_id parameter for timeline requests

This lets the server return only posts created
since our latest-quoted post in saved history.
---
 manicito | 46 ++++++++++++++++++++++++++++++++--------------
 1 file changed, 32 insertions(+), 14 deletions(-)

diff --git a/manicito b/manicito
index 1bfa835..3b86f3b 100755
--- a/manicito
+++ b/manicito
@@ -43,6 +43,22 @@ usage() {
 }
 
 
+# Fetch a JSON array of posts of a hashtag. If a minimum post ID is provided,
+# only posts older than that one will be returned.
+#     fetch_hashtag_posts $server $hashtag $minimum_id
+fetch_hashtag_posts() {
+	local server="$1"
+	local hashtag="$2"
+	local minimum_id="$3"
+
+	if test -n "$most_recent_post_id"; then
+		curl --fail "$server/api/v1/timelines/tag/$hashtag?min_id=$minimum_id"
+	else
+		curl --fail "$server/api/v1/timelines/tag/$hashtag"
+	fi
+}
+
+
 # Given a post’s JSON, create and submit a quote-post for it.
 #     quote_post $tagged_post_json
 quote_post() {
@@ -77,6 +93,7 @@ post_json() {
 	local tagged_post_json="$1"
 	printf '{ "content_type": "text/html", "visibility": "unlisted",'
 	printf '"quote_id": "%s",' "$(echo "$tagged_post_json" | jq  -r .id)"
+	printf '"expires_in": %s,' 864000
 	printf '"status": "%s" }\n' "$(post_body "$tagged_post_json")"
 }
 
@@ -96,14 +113,15 @@ post_body() {
 }
 
 
-# Given a “filter” file — a newline-delimited list of post IDs that should not
-# be quoted — filter out all according posts send over stdin.
-#     echo $post_array_json | filter_posts $history_file
+# Receives posts in a JSON array over stdin. Given a newline-delimited list of
+# post IDs ($ids_to_filter), all matching posts from the JSON array will be
+# filted out.# sent over stdin that match one of these posts IDs will be filtered out.
+#     echo $post_array_json | filter_posts $ids_to_filter
 filter_posts() {
-	local history_file="$1"
-	local ids_to_filter="$(history_post_ids "$history_file")"
-	# If the history file exists and has more than five characters, use it to filter… (sanity check)
-	if test -n "$ids_to_filter" -a "$(wc --bytes "$ids_to_filter" | awk '{print $1}')" -gt 5; then
+	local ids_to_filter="$1"
+	# If the list has more than give characters, use it to filter… (sanity check)
+	if test -n "$ids_to_filter" \
+			-a "$(echo "$ids_to_filter" | wc --bytes | awk '{print $1}')" -gt 5; then
 		jq -cr .[] \
 			| grep --invert-match $(echo "$ids_to_filter" | sed 's%^%-e %')
 	else
@@ -115,9 +133,7 @@ filter_posts() {
 history_post_ids() {
 	local history_file="$1"
 	if test -f "$history_file"; then
-		sort -n "$history_file" \
-			| uniq \
-			| grep -v '^[[:space:]]*$' \
+		grep -v '^[[:space:]]*$' "$history_file" \
 			| awk '{ print $2 }'
 	fi
 }
@@ -129,7 +145,7 @@ history_post_ids() {
 #     echo $newline_delimited_post_jsons | update_filter $history_file
 update_filter() {
 	local history_file="$1"
-	if test -f "$history_file"; then
+	if test -n "$history_file"; then
 		jq -r '(.created_at + "\t" +  .id)' \
 			| sort -n \
 				   >> "$history_file"
@@ -160,7 +176,6 @@ env_subst() {
 }
 
 
-
 while getopts 'hH:' arg; do
 	case $arg in
 		h)
@@ -202,7 +217,10 @@ if test -z "$FEDI_SERVER"; then
 fi
 
 
-curl "$FEDI_SERVER/api/v1/timelines/tag/$HASHTAG" \
-	| filter_posts "$HISTORY_FILE" \
+POST_IDS_TO_IGNORE="$(history_post_ids "$HISTORY_FILE")"
+MOST_RECENT_POST="$(echo "$POST_IDS_TO_IGNORE" | tail -1)"
+
+fetch_hashtag_posts "$FEDI_SERVER" "$HASHTAG" "$MOST_RECENT_POST" \
+	| filter_posts "$POST_IDS_TO_IGNORE" \
 	| quote_posts \
 	| update_filter "$HISTORY_FILE"