feat: Support embed configuration (#3980)

* wip

* stash

* fix: make authenticationId nullable fk

* fix: apply generics to resolve compile time type errors

* fix: loosen integration settings

* chore: refactor into functional component

* feat: pass integrations all the way to embeds

* perf: avoid re-fetching integrations

* fix: change attr name to avoid type overlap

* feat: use hostname from embed settings in matcher

* Revert "feat: use hostname from embed settings in matcher"

This reverts commit e7485d9cda4dcf45104e460465ca104a56c67ddc.

* feat: refactor  into a class

* chore: refactor url regex formation as a util

* fix: escape regex special chars

* fix: remove in-house escapeRegExp in favor of lodash's

* fix: sanitize url

* perf: memoize embeds

* fix: rename hostname to url and allow spreading entire settings instead of just url

* fix: replace diagrams with drawio

* fix: rename

* fix: support self-hosted and saas both

* fix: assert on settings url

* fix: move embed integrations loading to hook

* fix: address review comments

* fix: use observer in favor of explicit state setters

* fix: refactor useEmbedIntegrations into useEmbeds

* fix: use translations for toasts

Co-authored-by: Tom Moor <tom.moor@gmail.com>

app/scenes/Settings/Drawio.tsx

@@ -0,0 +1,101 @@
+import { head } from "lodash";
+import { observer } from "mobx-react";
+import { BuildingBlocksIcon } from "outline-icons";
+import * as React from "react";
+import { useForm } from "react-hook-form";
+import { useTranslation, Trans } from "react-i18next";
+import { IntegrationType } from "@shared/types";
+import Integration from "~/models/Integration";
+import Button from "~/components/Button";
+import Heading from "~/components/Heading";
+import { ReactHookWrappedInput as Input } from "~/components/Input";
+import Scene from "~/components/Scene";
+import Text from "~/components/Text";
+import useStores from "~/hooks/useStores";
+import useToasts from "~/hooks/useToasts";
+
+type FormData = {
+  url: string;
+};
+
+const SERVICE_NAME = "diagrams";
+
+function Drawio() {
+  const { integrations } = useStores();
+  const { t } = useTranslation();
+  const { showToast } = useToasts();
+
+  React.useEffect(() => {
+    integrations.fetchPage({
+      service: SERVICE_NAME,
+      type: IntegrationType.Embed,
+    });
+  }, [integrations]);
+
+  const integration = head(integrations.orderedData) as
+    | Integration<IntegrationType.Embed>
+    | undefined;
+
+  const { register, handleSubmit: formHandleSubmit, formState } = useForm<
+    FormData
+  >({
+    mode: "all",
+    defaultValues: {
+      url: integration?.settings.url,
+    },
+  });
+
+  const handleSubmit = React.useCallback(
+    async (data: FormData) => {
+      try {
+        await integrations.save({
+          id: integration?.id,
+          type: IntegrationType.Embed,
+          service: SERVICE_NAME,
+          settings: {
+            url: data.url,
+          },
+        });
+
+        showToast(t("Settings saved"), {
+          type: "success",
+        });
+      } catch (err) {
+        showToast(err.message, {
+          type: "error",
+        });
+      }
+    },
+    [integrations, integration, t, showToast]
+  );
+
+  return (
+    <Scene title="Draw.io" icon={<BuildingBlocksIcon color="currentColor" />}>
+      <Heading>Draw.io</Heading>
+
+      <Text type="secondary">
+        <Trans>
+          Add your self-hosted draw.io installation url here to enable automatic
+          embedding of diagrams within documents.
+        </Trans>
+        <form onSubmit={formHandleSubmit(handleSubmit)}>
+          <p>
+            <Input
+              label={t("Draw.io deployment")}
+              placeholder={"https://app.diagrams.net/"}
+              pattern="https?://.*"
+              {...register("url", {
+                required: true,
+              })}
+            />
+            <Button type="submit" disabled={formState.isSubmitting}>
+              {formState.isSubmitting ? `${t("Saving")}…` : t("Save")}
+            </Button>
+          </p>
+        </form>
+      </Text>
+    </Scene>
+  );
+}
+
+export default observer(Drawio);

app/scenes/Settings/Slack.tsx

@@ -3,6 +3,7 @@ import { observer } from "mobx-react";
 import * as React from "react";
 import { useTranslation, Trans } from "react-i18next";
 import styled from "styled-components";
+import { IntegrationType } from "@shared/types";
 import Collection from "~/models/Collection";
 import Integration from "~/models/Integration";
 import Button from "~/components/Button";
@@ -124,7 +125,9 @@ function Slack() {
                   <SlackListItem
                     key={integration.id}
                     collection={collection}
-                    integration={integration}
+                    integration={
+                      integration as Integration<IntegrationType.Post>
+                    }
                   />
                 );
               }

app/scenes/Settings/components/SlackListItem.tsx

@@ -4,6 +4,7 @@ import * as React from "react";
 import { Trans, useTranslation } from "react-i18next";
 import { usePopoverState, PopoverDisclosure } from "reakit/Popover";
 import styled from "styled-components";
+import { IntegrationType } from "@shared/types";
 import Collection from "~/models/Collection";
 import Integration from "~/models/Integration";
 import Button from "~/components/Button";
@@ -17,7 +18,7 @@ import Text from "~/components/Text";
 import useToasts from "~/hooks/useToasts";
 
 type Props = {
-  integration: Integration;
+  integration: Integration<IntegrationType.Post>;
   collection: Collection;
 };