From 40141e0c0b6875e5ad388050f480a346371b85b8 Mon Sep 17 00:00:00 2001
From: Paul Campbell <pcampbell@kemitix.net>
Date: Mon, 2 Dec 2024 19:43:22 +0000
Subject: [PATCH] feat: only show recent additions to library by default

---
 README.md | 13 +++++++++++++
 justfile  | 23 ++++++++++++++++++-----
 2 files changed, 31 insertions(+), 5 deletions(-)

diff --git a/README.md b/README.md
index 5cc09ce..d0ad917 100644
--- a/README.md
+++ b/README.md
@@ -92,6 +92,9 @@ just fetch-library
 
 This will create a new file `library-{date}.txt`, that contains a list of everything available in your account.
 
+On subsequent runs (on a different day!) it will create a file `library-recent.txt` that contains any new additions to your
+library since the previous run.
+
 ### Select, download and convert
 
 The recommended workflow is to run the default recipe which will present you with a searchable list of your library.
@@ -99,6 +102,16 @@ From here you can select items to download by pressing `TAB` (for selecting mutl
 
 ```shell
 just
+# or
+just select-download-recent
+```
+
+This will use the `library-recent.txt` file, showing only new additions to your library.
+
+To select from your full library:
+
+```shell
+just select-download-full
 ```
 
 Once you have made your selection, the `.aax` and/or `.aaxc/.voucher` files will be downloaded, via a `./TEMP/` directory,
diff --git a/justfile b/justfile
index b2f3ab5..e06cfb6 100644
--- a/justfile
+++ b/justfile
@@ -1,4 +1,4 @@
-default: select-download convert refile
+default: select-download-recent convert refile
   @tree M4B/
 
 doctor:
@@ -17,9 +17,15 @@ _doc_require_exec exec:
     echo "-   OKAY  : {{ exec }} => ${EXEC}"
   fi
 
-select-download:
+select-download-recent:
+  just select-download library-recent.txt
+
+select-download-full:
+  just select-download $(just latest-library)
+  
+select-download library:
   #!/usr/bin/env bash
-  SELECTION=$(cat $(just latest-library) | sort -k 2 | fzf -e -m)
+  SELECTION=$(cat {{library}} | sort -k 2 | fzf -e -m)
   ASINS=""
   while IFS= read  -r LINE ; do
     echo "$LINE"
@@ -30,10 +36,17 @@ select-download:
   just _download-asin $ASINS
 
 fetch-library:
-  audible library list > library-$(date +%Y-%m-%d).txt
+  #!/usr/bin/env bash
+  set -e
+  PREVIOUS=$(just latest-library)
+  audible library list | sort > library-$(date +%Y-%m-%d).txt
+  CURRENT=$(just latest-library)
+  comm -23 $CURRENT $PREVIOUS > library-recent.txt
+  echo "New additions:"
+  cat library-recent.txt
 
 @latest-library:
-  ls library-*.txt | tail -n 1
+  ls library-*.txt | grep -v recent | tail -n 1
 
 _require_dir *dirs:
   mkdir {{ dirs }} 2>/dev/null || true