fix: Minimum release interval policy

apps/webservice/src/app/[workspaceSlug]/(app)/_components/environment-policy-drawer/RolloutAndTiming.tsx

@@ -34,7 +34,14 @@ import { toast } from "@ctrlplane/ui/toast";
 import { api } from "~/trpc/react";
 import { useInvalidatePolicy } from "./useInvalidatePolicy";
 
-const isValidDuration = (str: string) => !isNaN(ms(str));
+const isValidDuration = (str: string) => {
+  try {
+    const duration = ms(str);
+    return !Number.isNaN(duration) && duration >= 0;
+  } catch {
+    return false;
+  }
+};
 
 const schema = z.object({
   releaseWindows: z.array(
@@ -48,6 +55,9 @@ const schema = z.object({
   rolloutDuration: z.string().refine(isValidDuration, {
     message: "Invalid duration pattern",
   }),
+  minimumReleaseInterval: z.string().refine(isValidDuration, {
+    message: "Invalid duration pattern",
+  }),
 });
 
 type RolloutAndTimingProps = {
@@ -62,10 +72,15 @@ export const RolloutAndTiming: React.FC<RolloutAndTimingProps> = ({
   isLoading,
 }) => {
   const rolloutDuration = prettyMilliseconds(environmentPolicy.rolloutDuration);
-  const form = useForm({
-    schema,
-    defaultValues: { ...environmentPolicy, rolloutDuration },
-  });
+  const minimumReleaseInterval = prettyMilliseconds(
+    environmentPolicy.minimumReleaseInterval,
+  );
+  const defaultValues = {
+    ...environmentPolicy,
+    rolloutDuration,
+    minimumReleaseInterval,
+  };
+  const form = useForm({ schema, defaultValues });
 
   const { fields, append, remove } = useFieldArray({
     control: form.control,
@@ -79,8 +94,10 @@ export const RolloutAndTiming: React.FC<RolloutAndTimingProps> = ({
   const onSubmit = form.handleSubmit((data) => {
     const { releaseWindows, rolloutDuration: durationString } = data;
     const rolloutDuration = ms(durationString);
+    const minimumReleaseInterval = ms(data.minimumReleaseInterval);
+    const updates = { rolloutDuration, releaseWindows, minimumReleaseInterval };
     updatePolicy
-      .mutateAsync({ id: policyId, data: { rolloutDuration, releaseWindows } })
+      .mutateAsync({ id: policyId, data: updates })
       .then(() => form.reset(data))
       .then(() => invalidatePolicy())
       .catch((e) => toast.error(e.message));
@@ -222,7 +239,39 @@ export const RolloutAndTiming: React.FC<RolloutAndTimingProps> = ({
                 <div className="flex flex-col gap-1">
                   <div className="flex items-center gap-2">
                     <span className="text-sm text-muted-foreground">
-                      Spread deployments out over
+                      Roll deployments out over
+                    </span>
+                    <Input
+                      type="string"
+                      {...field}
+                      placeholder="1d"
+                      className="border-b-1 h-6 w-16 text-xs"
+                    />
+                  </div>
+                  <FormMessage />
+                </div>
+              </FormControl>
+            </FormItem>
+          )}
+        />
+
+        <FormField
+          control={form.control}
+          name="minimumReleaseInterval"
+          render={({ field }) => (
+            <FormItem className="space-y-4">
+              <div className="flex flex-col gap-1">
+                <FormLabel>Minimum Release Interval</FormLabel>
+                <FormDescription>
+                  Setting a minimum release interval will ensure that a certain
+                  amount of time has passed since the last active release.
+                </FormDescription>
+              </div>
+              <FormControl>
+                <div className="flex flex-col gap-1">
+                  <div className="flex items-center gap-2">
+                    <span className="text-sm text-muted-foreground">
+                      Minimum amount of time between active releases:
                     </span>
                     <Input
                       type="string"

apps/webservice/src/app/[workspaceSlug]/(app)/systems/[systemSlug]/deployments/[deploymentSlug]/releases/[versionId]/FlowDiagram.tsx

@@ -79,7 +79,7 @@ export const FlowDiagram: React.FC<{
           releaseVersion: release.version,
           deploymentId: release.deploymentId,
           environmentId: env.id,
-          policyType: policy?.releaseSequencing,
+          policy,
           label: `${env.name} - release sequencing`,
         },
       };

apps/webservice/src/app/[workspaceSlug]/(app)/systems/[systemSlug]/deployments/[deploymentSlug]/releases/[versionId]/ReleaseSequencingNode.tsx

@@ -1,3 +1,4 @@
+import type * as SCHEMA from "@ctrlplane/db/schema";
 import type {
   EnvironmentCondition,
   JobCondition,
@@ -6,8 +7,11 @@ import type {
 } from "@ctrlplane/validators/jobs";
 import type { ReleaseCondition } from "@ctrlplane/validators/releases";
 import type { NodeProps } from "reactflow";
+import { useEffect, useState } from "react";
 import { IconCheck, IconLoader2, IconMinus, IconX } from "@tabler/icons-react";
+import { differenceInMilliseconds } from "date-fns";
 import _ from "lodash";
+import prettyMilliseconds from "pretty-ms";
 import { Handle, Position } from "reactflow";
 import colors from "tailwindcss/colors";
 
@@ -21,12 +25,14 @@ import {
 import { JobFilterType, JobStatus } from "@ctrlplane/validators/jobs";
 import { ReleaseFilterType } from "@ctrlplane/validators/releases";
 
+import { EnvironmentPolicyDrawerTab } from "~/app/[workspaceSlug]/(app)/_components/environment-policy-drawer/EnvironmentPolicyDrawer";
 import { useReleaseChannelDrawer } from "~/app/[workspaceSlug]/(app)/_components/release-channel-drawer/useReleaseChannelDrawer";
+import { useQueryParams } from "~/app/[workspaceSlug]/(app)/_components/useQueryParams";
 import { api } from "~/trpc/react";
 
 type ReleaseSequencingNodeProps = NodeProps<{
   workspaceId: string;
-  policyType?: "cancel" | "wait";
+  policy?: SCHEMA.EnvironmentPolicy;
   releaseId: string;
   releaseVersion: string;
   deploymentId: string;
@@ -52,8 +58,8 @@ const Waiting: React.FC = () => (
 );
 
 const Loading: React.FC = () => (
-  <div className="animate-spin rounded-full bg-muted-foreground p-0.5 dark:text-black">
-    <IconLoader2 strokeWidth={3} className="h-3 w-3" />
+  <div className="rounded-full bg-muted-foreground p-0.5 dark:text-black">
+    <IconLoader2 strokeWidth={3} className="h-3 w-3 animate-spin" />
   </div>
 );
 
@@ -243,31 +249,122 @@ const ReleaseChannelCheck: React.FC<ReleaseSequencingNodeProps["data"]> = ({
   );
 };
 
-export const ReleaseSequencingNode: React.FC<ReleaseSequencingNodeProps> = ({
-  data,
+const MinReleaseIntervalCheck: React.FC<ReleaseSequencingNodeProps["data"]> = ({
+  policy,
+  deploymentId,
+  environmentId,
 }) => {
-  return (
-    <>
-      <div
-        className={cn(
-          "relative w-[250px] space-y-1 rounded-md border px-2 py-1.5 text-sm",
-        )}
-      >
-        <WaitingOnActiveCheck {...data} />
-        <ReleaseChannelCheck {...data} />
+  const [timeLeft, setTimeLeft] = useState<number | null>(null);
+  const { setParams } = useQueryParams();
+
+  const { data: latestRelease, isLoading } =
+    api.release.latest.completed.useQuery(
+      { deploymentId, environmentId },
+      { enabled: policy != null },
+    );
+
+  useEffect(() => {
+    if (!latestRelease || !policy?.minimumReleaseInterval) return;
+
+    const calculateTimeLeft = () => {
+      const timePassed = differenceInMilliseconds(
+        new Date(),
+        latestRelease.createdAt,
+      );
+      return Math.max(0, policy.minimumReleaseInterval - timePassed);
+    };
+
+    setTimeLeft(calculateTimeLeft());
+
+    const interval = setInterval(() => {
+      const remaining = calculateTimeLeft();
+      setTimeLeft(remaining);
+
+      if (remaining <= 0) clearInterval(interval);
+    }, 1000);
+
+    return () => clearInterval(interval);
+  }, [latestRelease, policy?.minimumReleaseInterval]);
+
+  if (policy == null) return null;
+  const { minimumReleaseInterval } = policy;
+  if (minimumReleaseInterval === 0) return null;
+  if (isLoading)
+    return (
+      <div className="flex items-center gap-2">
+        <Loading />
+      </div>
+    );
+
+  if (latestRelease == null || timeLeft === 0)
+    return (
+      <div className="flex items-center gap-2">
+        <Passing />
+        <span className="flex items-center gap-1">
+          Minimum
+          <Button
+            variant="link"
+            onClick={() =>
+              setParams({
+                environment_policy_id: policy.id,
+                tab: EnvironmentPolicyDrawerTab.Rollout,
+              })
+            }
+            className="h-fit px-0 py-0 text-inherit underline-offset-2"
+          >
+            release interval
+          </Button>
+          passed
+        </span>
       </div>
-      <Handle
-        type="target"
-        className="h-2 w-2 rounded-full border border-neutral-500"
-        style={{ background: colors.neutral[800] }}
-        position={Position.Left}
-      />
-      <Handle
-        type="source"
-        className="h-2 w-2 rounded-full border border-neutral-500"
-        style={{ background: colors.neutral[800] }}
-        position={Position.Right}
-      />
-    </>
+    );
+
+  return (
+    <div className="flex items-center gap-2">
+      <Waiting />
+      <span className="flex items-center gap-1">
+        <Button
+          variant="link"
+          onClick={() =>
+            setParams({
+              environment_policy_id: policy.id,
+              tab: EnvironmentPolicyDrawerTab.Rollout,
+            })
+          }
+          className="h-fit px-0 py-0 text-inherit underline-offset-2"
+        >
+          Waiting {prettyMilliseconds(timeLeft ?? 0, { compact: true })}
+        </Button>
+        till next release
+      </span>
+    </div>
   );
 };
+
+export const ReleaseSequencingNode: React.FC<ReleaseSequencingNodeProps> = ({
+  data,
+}) => (
+  <>
+    <div
+      className={cn(
+        "relative w-[250px] space-y-1 rounded-md border px-2 py-1.5 text-sm",
+      )}
+    >
+      <WaitingOnActiveCheck {...data} />
+      <ReleaseChannelCheck {...data} />
+      <MinReleaseIntervalCheck {...data} />
+    </div>
+    <Handle
+      type="target"
+      className="h-2 w-2 rounded-full border border-neutral-500"
+      style={{ background: colors.neutral[800] }}
+      position={Position.Left}
+    />
+    <Handle
+      type="source"
+      className="h-2 w-2 rounded-full border border-neutral-500"
+      style={{ background: colors.neutral[800] }}
+      position={Position.Right}
+    />
+  </>
+);

packages/api/src/router/release.ts

@@ -7,7 +7,9 @@ import {
   count,
   desc,
   eq,
+  exists,
   inArray,
+  notExists,
   takeFirst,
   takeFirstOrNull,
 } from "@ctrlplane/db";
@@ -36,7 +38,11 @@ import {
   isPassingReleaseStringCheckPolicy,
 } from "@ctrlplane/job-dispatch";
 import { Permission } from "@ctrlplane/validators/auth";
-import { jobCondition } from "@ctrlplane/validators/jobs";
+import {
+  activeStatus,
+  jobCondition,
+  JobStatus,
+} from "@ctrlplane/validators/jobs";
 import { releaseCondition } from "@ctrlplane/validators/releases";
 
 import { createTRPCRouter, protectedProcedure } from "../trpc";
@@ -351,5 +357,63 @@ export const releaseRouter = createTRPCRouter({
       ),
   }),
 
+  latest: createTRPCRouter({
+    completed: protectedProcedure
+      .input(
+        z.object({
+          deploymentId: z.string().uuid(),
+          environmentId: z.string().uuid(),
+        }),
+      )
+      .meta({
+        authorizationCheck: ({ canUser, input }) =>
+          canUser.perform(Permission.ReleaseGet).on({
+            type: "deployment",
+            id: input.deploymentId,
+          }),
+      })
+      .query(({ input: { deploymentId, environmentId } }) =>
+        db
+          .select()
+          .from(release)
+          .innerJoin(environment, eq(environment.id, environmentId))
+          .where(
+            and(
+              eq(release.deploymentId, deploymentId),
+              exists(
+                db
+                  .select()
+                  .from(releaseJobTrigger)
+                  .where(
+                    and(
+                      eq(releaseJobTrigger.releaseId, release.id),
+                      eq(releaseJobTrigger.environmentId, environmentId),
+                    ),
+                  )
+                  .limit(1),
+              ),
+              notExists(
+                db
+                  .select()
+                  .from(releaseJobTrigger)
+                  .innerJoin(job, eq(releaseJobTrigger.jobId, job.id))
+                  .where(
+                    and(
+                      eq(releaseJobTrigger.releaseId, release.id),
+                      eq(releaseJobTrigger.environmentId, environmentId),
+                      inArray(job.status, [...activeStatus, JobStatus.Pending]),
+                    ),
+                  )
+                  .limit(1),
+              ),
+            ),
+          )
+          .orderBy(desc(release.createdAt))
+          .limit(1)
+          .then(takeFirstOrNull)
+          .then((r) => r?.release ?? null),
+      ),
+  }),
+
   metadataKeys: releaseMetadataKeysRouter,
 });

packages/db/drizzle/0048_lucky_eddie_brock.sql

@@ -0,0 +1 @@
+ALTER TABLE "environment_policy" ADD COLUMN "minimum_release_interval" bigint DEFAULT 0 NOT NULL;