Implement custom throttle function for performance

packages/app/package.json

@@ -31,9 +31,10 @@
     "typescript": "~5.1.6"
   },
   "dependencies": {
-    "@welshman/lib": "~0.0.28",
-    "@welshman/feeds": "~0.0.26",
+    "@types/throttle-debounce": "^5.0.2",
     "@welshman/dvm": "~0.0.10",
+    "@welshman/feeds": "~0.0.26",
+    "@welshman/lib": "~0.0.28",
     "@welshman/net": "~0.0.40",
     "@welshman/signer": "~0.0.16",
     "@welshman/store": "~0.0.12",

packages/app/src/core.ts

@@ -1,4 +1,4 @@
-import {throttle} from 'throttle-debounce'
+import {throttle} from '@welshman/lib'
 import {Repository, Relay} from "@welshman/util"
 import type {TrustedEvent} from "@welshman/util"
 import {Tracker} from "@welshman/net"

packages/app/src/plaintext.ts

@@ -14,22 +14,26 @@ export const setPlaintext = (e: TrustedEvent, content: string) =>
 
 export const ensurePlaintext = async (e: TrustedEvent) => {
   if (e.content && !getPlaintext(e)) {
-    const $signer = getSigner(getSession(e.pubkey))
+    const $session = getSession(e.pubkey)
 
-    if ($signer) {
-      let result
+    if (!$session) return
 
-      try {
-        result = await decrypt($signer, e.pubkey, e.content)
-      } catch (e: any) {
-        if (!String(e).match(/invalid base64/)) {
-          throw e
-        }
+    const $signer = getSigner($session)
+
+    if (!$signer) return
+
+    let result
+
+    try {
+      result = await decrypt($signer, e.pubkey, e.content)
+    } catch (e: any) {
+      if (!String(e).match(/invalid base64/)) {
+        throw e
       }
+    }
 
-      if (result) {
-        setPlaintext(e, result)
-      }
+    if (result) {
+      setPlaintext(e, result)
     }
   }
 

packages/app/src/storage.ts

@@ -1,9 +1,8 @@
 import {openDB, deleteDB} from "idb"
 import type {IDBPDatabase} from "idb"
-import {throttle} from "throttle-debounce"
 import {writable} from "svelte/store"
 import type {Unsubscriber, Writable} from "svelte/store"
-import {indexBy, fromPairs} from "@welshman/lib"
+import {indexBy, throttle, fromPairs} from "@welshman/lib"
 import type {TrustedEvent, Repository} from "@welshman/util"
 import type {Tracker} from "@welshman/net"
 import {withGetter, adapter, throttled, custom} from "@welshman/store"

packages/app/src/topics.ts

@@ -1,5 +1,4 @@
-import {throttle} from 'throttle-debounce'
-import {inc} from '@welshman/lib'
+import {inc, throttle} from '@welshman/lib'
 import {custom} from '@welshman/store'
 import {repository} from './core'
 

packages/app/src/wot.ts

@@ -1,6 +1,5 @@
-import {throttle} from 'throttle-debounce'
 import {derived, writable} from 'svelte/store'
-import {max, addToMapKey, inc, dec} from '@welshman/lib'
+import {max, throttle, addToMapKey, inc, dec} from '@welshman/lib'
 import {getListTags, getPubkeyTagValues} from '@welshman/util'
 import {throttled, withGetter} from '@welshman/store'
 import {pubkey} from './session'