[feature] Instance rules (#2125)

* init instance rules database model, admin api

* expose instance rules in public instance api

* public /api/v1/instance/rules route

* GET ruleById

* createRule route

* createRule auth check

* updateRule

* deleteRule

* list rules on about page

* ruleGet auth

* add about page ids for anchors

* process and store adding violated rules to reports

* admin api models for instance rules

* instance rule edit frontend

* change rule inputs to textareas

* database fixes after rebase (#2124)

* remove unused imports

* fix db migration column name

* fix tests

* fix more tests

* fix postgres error with wrongly used Ident

* add some tests, fiddle with rule model a bit, fix postgres migration

* swagger docs

---------

Co-authored-by: tsmethurst <tobi.smethurst@protonmail.com>

3 files changed, 55 insertions, 2 deletions

diff --git a/web/source/settings/lib/query/admin/index.js b/web/source/settings/lib/query/admin/index.js
index dd4a61b51..515d8edcf 100644
--- a/web/source/settings/lib/query/admin/index.js
+++ b/web/source/settings/lib/query/admin/index.js
@@ -22,7 +22,8 @@
 const {
 	replaceCacheOnMutation,
 	removeFromCacheOnMutation,
-	domainListToObject
+	domainListToObject,
+	idListToObject
 } = require("../lib");
 const base = require("../base");
 
@@ -104,6 +105,51 @@ const endpoints = (build) => ({
 			return res.accounts ?? [];
 		}
 	}),
+	instanceRules: build.query({
+		query: () => ({
+			url: `/api/v1/admin/instance/rules`
+		}),
+		transformResponse: idListToObject
+	}),
+	addInstanceRule: build.mutation({
+		query: (formData) => ({
+			method: "POST",
+			url: `/api/v1/admin/instance/rules`,
+			asForm: true,
+			body: formData,
+			discardEmpty: true
+		}),
+		transformResponse: (data) => {
+			return {
+				[data.id]: data
+			};
+		},
+		...replaceCacheOnMutation("instanceRules")
+	}),
+	updateInstanceRule: build.mutation({
+		query: ({ id, ...edit }) => ({
+			method: "PATCH",
+			url: `/api/v1/admin/instance/rules/${id}`,
+			asForm: true,
+			body: edit,
+			discardEmpty: true
+		}),
+		transformResponse: (data) => {
+			return {
+				[data.id]: data
+			};
+		},
+		...replaceCacheOnMutation("instanceRules")
+	}),
+	deleteInstanceRule: build.mutation({
+		query: (id) => ({
+			method: "DELETE",
+			url: `/api/v1/admin/instance/rules/${id}`
+		}),
+		...removeFromCacheOnMutation("instanceRules", {
+			findKey: (_draft, rule) => rule.id
+		})
+	}),
 	...require("./import-export")(build),
 	...require("./custom-emoji")(build),
 	...require("./reports")(build)
diff --git a/web/source/settings/lib/query/base.js b/web/source/settings/lib/query/base.js
index 653fc449b..ba02d4e07 100644
--- a/web/source/settings/lib/query/base.js
+++ b/web/source/settings/lib/query/base.js
@@ -59,7 +59,7 @@ function instanceBasedQuery(args, api, extraOptions) {
 module.exports = createApi({
 	reducerPath: "api",
 	baseQuery: instanceBasedQuery,
-	tagTypes: ["Auth", "Emoji", "Reports", "Account"],
+	tagTypes: ["Auth", "Emoji", "Reports", "Account", "InstanceRules"],
 	endpoints: (build) => ({
 		instance: build.query({
 			query: () => ({
diff --git a/web/source/settings/lib/query/lib.js b/web/source/settings/lib/query/lib.js
index 78a9291b7..56ce05478 100644
--- a/web/source/settings/lib/query/lib.js
+++ b/web/source/settings/lib/query/lib.js
@@ -37,6 +37,13 @@ module.exports = {
 			(_) => Object.fromEntries(_)
 		]);
 	},
+	idListToObject: (data) => {
+		// Turn flat Array into Object keyed by entry id field
+		return syncpipe(data, [
+			(_) => _.map((entry) => [entry.id, entry]),
+			(_) => Object.fromEntries(_)
+		]);
+	},
 	replaceCacheOnMutation: makeCacheMutation((draft, newData) => {
 		Object.assign(draft, newData);
 	}),