From 6bb455702d90ea27fdc8802bedea299654a7be07 Mon Sep 17 00:00:00 2001
From: Oneric <oneric@oneric.stub>
Date: Sun, 28 Jan 2024 19:49:20 +0100
Subject: [PATCH] Document Akkoma API

---
 CHANGELOG.md                            |   1 +
 docs/docs/development/API/akkoma_api.md | 140 ++++++++++++++++++++++++
 2 files changed, 141 insertions(+)
 create mode 100644 docs/docs/development/API/akkoma_api.md

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8a38e80ba..504d70765 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,6 +9,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 ## Added
 - Full compatibility with Erlang OTP26
 - handling of GET /api/v1/preferences
+- Akkoma API is now documented
 
 ## Changed
 - OTP builds are now built on erlang OTP26
diff --git a/docs/docs/development/API/akkoma_api.md b/docs/docs/development/API/akkoma_api.md
new file mode 100644
index 000000000..786445459
--- /dev/null
+++ b/docs/docs/development/API/akkoma_api.md
@@ -0,0 +1,140 @@
+# Akkoma API
+
+Request authentication (if required) and parameters work the same as for [Pleroma API](pleroma_api.md).
+
+## `/api/v1/akkoma/preferred_frontend/available`
+### Returns the available frontends which can be picked as the preferred choice
+* Method: `GET`
+* Authentication: not required
+* Params: none
+* Response: JSON
+* Example response:
+```json
+["pleroma-fe/stable"]
+```
+
+!!! note
+    There’s also a browser UI under `/akkoma/frontend`
+    for interactively querying and changing this.
+
+## `/api/v1/akkoma/preferred_frontend`
+### Configures the preferred frontend of this session
+* Method: `PUT`
+* Authentication: not required
+* Params:
+    * `frontend_name`: STRING containing one of the available frontends
+* Response: JSON
+* Example response:
+```json
+{"frontend_name":"pleroma-fe/stable"}
+```
+
+!!! note
+    There’s also a browser UI under `/akkoma/frontend`
+    for interactively querying and changing this.
+
+## `/api/v1/akkoma/metrics`
+### Provides metrics for Prometheus to scrape
+* Method: `GET`
+* Authentication: required (admin:metrics)
+* Params: none
+* Response: text
+* Example response:
+```
+# HELP pleroma_remote_users_total
+# TYPE pleroma_remote_users_total gauge
+pleroma_remote_users_total 25
+# HELP pleroma_local_statuses_total
+# TYPE pleroma_local_statuses_total gauge
+pleroma_local_statuses_total 17
+# HELP pleroma_domains_total
+# TYPE pleroma_domains_total gauge
+pleroma_domains_total 4
+# HELP pleroma_local_users_total
+# TYPE pleroma_local_users_total gauge
+pleroma_local_users_total 3
+...
+```
+
+## `/api/v1/akkoma/translation/languages`
+### Returns available source and target languages for automated text translation
+* Method: `GET`
+* Authentication: required
+* Params: none
+* Response: JSON
+* Example response:
+```json
+{
+  "source": [
+    {"code":"LV", "name":"Latvian"},
+    {"code":"ZH", "name":"Chinese (traditional)"},
+    {"code":"EN-US", "name":"English (American)"}
+  ],
+  "target": [
+    {"code":"EN-GB", "name":"English (British)"},
+    {"code":"JP", "name":"Japanese"}
+  ]
+}
+```
+
+## `/api/v1/akkoma/frontend_settings/:frontend_name`
+### Lists all configuration profiles of the selected frontend for the current user
+* Method: `GET`
+* Authentication: required
+* Params: none
+* Response: JSON
+* Example response:
+```json
+[
+  {"name":"default","version":31}
+]
+```
+
+## `/api/v1/akkoma/frontend_settings/:frontend_name/:profile_name`
+### Returns the full selected frontend settings profile of the current user
+* Method: `GET`
+* Authentication: required
+* Params: none
+* Response: JSON
+* Example response:
+```json
+{
+  "version": 31,
+  "settings": {
+    "streaming": true,
+    "conversationDisplay": "tree",
+    ...
+  }
+}
+```
+
+## `/api/v1/akkoma/frontend_settings/:frontend_name/:profile_name`
+### Updates the frontend settings profile
+* Method: `PUT`
+* Authentication: required
+* Params:
+    * `version`: INTEGER
+    * `settings`: JSON object containing the entire new settings
+* Response: JSON
+* Example response:
+```json
+{
+  "streaming": false,
+  "conversationDisplay": "tree",
+  ...
+}
+```
+
+!!! note
+    The `version` field must be increased by exactly one on each update
+
+## `/api/v1/akkoma/frontend_settings/:frontend_name/:profile_name`
+### Drops the specified frontend settings profile
+* Method: `DELETE`
+* Authentication: required
+* Params: none
+* Response: JSON
+* Example response:
+```json
+{"deleted":"ok"}
+```