fix config set dry

core/startos/src/config/mod.rs

@@ -1,3 +1,4 @@
+use std::collections::BTreeSet;
 use std::sync::Arc;
 use std::time::Duration;
 
@@ -178,13 +179,68 @@ pub struct SetParams {
 // )]
 #[instrument(skip_all)]
 pub fn set<C: Context>() -> ParentHandler<C, SetParams, PackageId> {
-    ParentHandler::new().root_handler(
-        from_fn_async(set_impl)
-            .with_metadata("sync_db", Value::Bool(true))
-            .with_inherited(|set_params, id| (id, set_params))
-            .no_display()
-            .with_call_remote::<CliContext>(),
-    )
+    ParentHandler::new()
+        .root_handler(
+            from_fn_async(set_impl)
+                .with_metadata("sync_db", Value::Bool(true))
+                .with_inherited(|set_params, id| (id, set_params))
+                .no_display()
+                .with_call_remote::<CliContext>(),
+        )
+        .subcommand(
+            "dry",
+            from_fn_async(set_dry)
+                .with_inherited(|set_params, id| (id, set_params))
+                .no_display()
+                .with_call_remote::<CliContext>(),
+        )
+}
+
+pub async fn set_dry(
+    ctx: RpcContext,
+    _: Empty,
+    (
+        id,
+        SetParams {
+            timeout,
+            config: StdinDeserializable(config),
+        },
+    ): (PackageId, SetParams),
+) -> Result<BTreeSet<PackageId>, Error> {
+    let mut breakages = BTreeSet::new();
+
+    let procedure_id = Guid::new();
+
+    let db = ctx.db.peek().await;
+    for dep in db
+        .as_public()
+        .as_package_data()
+        .as_entries()?
+        .into_iter()
+        .filter_map(
+            |(k, v)| match v.as_current_dependencies().contains_key(&id) {
+                Ok(true) => Some(Ok(k)),
+                Ok(false) => None,
+                Err(e) => Some(Err(e)),
+            },
+        )
+    {
+        let dep_id = dep?;
+
+        let Some(dependent) = &*ctx.services.get(&dep_id).await else {
+            continue;
+        };
+
+        if dependent
+            .dependency_config(procedure_id.clone(), id.clone(), config.clone())
+            .await?
+            .is_some()
+        {
+            breakages.insert(dep_id);
+        }
+    }
+
+    Ok(breakages)
 }
 
 #[derive(Default)]

web/projects/ui/src/app/modals/config.component.ts

@@ -6,7 +6,7 @@ import {
   isEmptyObject,
   LoadingService,
 } from '@start9labs/shared'
-import { CT } from '@start9labs/start-sdk'
+import { CT, T } from '@start9labs/start-sdk'
 import { TuiButtonModule } from '@taiga-ui/experimental'
 import {
   TuiDialogContext,
@@ -245,11 +245,11 @@ export class ConfigModal {
     this.context.$implicit.complete()
   }
 
-  private async approveBreakages(breakages: Breakages): Promise<boolean> {
+  private async approveBreakages(breakages: T.PackageId[]): Promise<boolean> {
     const packages = await getAllPackages(this.patchDb)
     const message =
       'As a result of this change, the following services will no longer work properly and may crash:<ul>'
-    const content = `${message}${Object.keys(breakages).map(
+    const content = `${message}${breakages.map(
       id => `<li><b>${getManifest(packages[id]).title}</b></li>`,
     )}</ul>`
     const data: TuiPromptData = { content, yes: 'Continue', no: 'Cancel' }

web/projects/ui/src/app/services/api/api.types.ts

@@ -230,7 +230,7 @@ export module RR {
   export type GetPackageConfigRes = { spec: CT.InputSpec; config: object }
 
   export type DrySetPackageConfigReq = { id: string; config: object } // package.config.set.dry
-  export type DrySetPackageConfigRes = Breakages
+  export type DrySetPackageConfigRes = T.PackageId[]
 
   export type SetPackageConfigReq = DrySetPackageConfigReq // package.config.set
   export type SetPackageConfigRes = null

web/projects/ui/src/app/services/api/embassy-mock-api.service.ts

@@ -790,7 +790,7 @@ export class MockApiService extends ApiService {
     params: RR.DrySetPackageConfigReq,
   ): Promise<RR.DrySetPackageConfigRes> {
     await pauseFor(2000)
-    return {}
+    return []
   }
 
   async setPackageConfig(