Chore/add replace code to ai assist

apps/studio/components/interfaces/SQLEditor/AiAssistantPanel/AiMessagePre.tsx

@@ -1,6 +1,6 @@
 import { useTelemetryProps } from 'common'
 import { InsertCode, ReplaceCode } from 'icons'
-import { Check, Copy } from 'lucide-react'
+import { ArrowLeftRight, Check, Copy } from 'lucide-react'
 import { useRouter } from 'next/router'
 import { useEffect, useState } from 'react'
 import { format } from 'sql-formatter'
@@ -113,6 +113,31 @@ export const AiMessagePre = ({ onDiff, children, className }: AiMessagePreProps)
             Replace code
           </TooltipContent_Shadcn_>
         </Tooltip_Shadcn_>
+        <Tooltip_Shadcn_>
+          <TooltipTrigger_Shadcn_ asChild>
+            <Button
+              type="text"
+              size="tiny"
+              onClick={() => {
+                onDiff(DiffType.Overwrite, formatted)
+                Telemetry.sendEvent(
+                  {
+                    category: 'sql_editor_ai_assistant',
+                    action: 'ai_suggestion_overwritten',
+                    label: 'sql-editor-ai-assistant',
+                  },
+                  telemetryProps,
+                  router
+                )
+              }}
+            >
+              <ArrowLeftRight className="h-3.5 w-3.5 text-foreground-light" strokeWidth={1.5} />
+            </Button>
+          </TooltipTrigger_Shadcn_>
+          <TooltipContent_Shadcn_ side="bottom" className="font-sans">
+            Overwrite code
+          </TooltipContent_Shadcn_>
+        </Tooltip_Shadcn_>
 
         <Tooltip_Shadcn_>
           <TooltipTrigger_Shadcn_ asChild>

apps/studio/components/interfaces/SQLEditor/SQLEditor.tsx

@@ -361,21 +361,34 @@ const SQLEditor = () => {
       setAiQueryCount((count) => count + 1)
 
       const existingValue = editorRef.current?.getValue() ?? ''
-      if (existingValue.length === 0) {
-        // if the editor is empty, just copy over the code
+
+      const applyDirectly = (content: string) => {
         editorRef.current?.executeEdits('apply-ai-message', [
           {
-            text: `${sqlAiDisclaimerComment}\n\n${sql}`,
+            text: content,
             range: editorModel.getFullModelRange(),
           },
         ])
-      } else {
+      }
+
+      const setupDiffView = (original: string, modified: string) => {
         setSelectedMessage(id)
-        const currentSql = editorRef.current?.getValue()
-        const diff = { original: currentSql || '', modified: sql }
-        setSourceSqlDiff(diff)
+        setSourceSqlDiff({ original, modified })
         setSelectedDiffType(diffType)
       }
+
+      const sqlWithDisclaimer = `${sqlAiDisclaimerComment}\n\n${sql}`
+
+      switch (true) {
+        case existingValue.length === 0:
+          applyDirectly(sqlWithDisclaimer)
+          break
+        case diffType === DiffType.Overwrite:
+          applyDirectly(sqlWithDisclaimer)
+          break
+        default:
+          setupDiffView(existingValue, sql)
+      }
     },
     [setAiQueryCount]
   )
@@ -554,6 +567,12 @@ const SQLEditor = () => {
             return
           }
 
+          case DiffType.Overwrite: {
+            const transformedDiff = compareAsNewSnippet(sourceSqlDiff)
+            applyDiff(transformedDiff)
+            return
+          }
+
           default:
             throw new Error(`Unknown diff type '${selectedDiffType}'`)
         }
@@ -592,6 +611,10 @@ const SQLEditor = () => {
         return compareAsNewSnippet(sourceSqlDiff)
       }
 
+      case DiffType.Overwrite: {
+        return compareAsNewSnippet(sourceSqlDiff)
+      }
+
       default:
         return { original: '', modified: '' }
     }

apps/studio/components/interfaces/SQLEditor/SQLEditor.types.ts

@@ -31,4 +31,5 @@ export enum DiffType {
   Modification = 'modification',
   Addition = 'addition',
   NewSnippet = 'new-snippet',
+  Overwrite = 'overwrite',
 }

apps/studio/components/interfaces/SQLEditor/SQLEditor.utils.ts

@@ -76,6 +76,8 @@ export function getDiffTypeButtonLabel(diffType: DiffType) {
       return 'Accept addition'
     case DiffType.NewSnippet:
       return 'Create new snippet'
+    case DiffType.Overwrite:
+      return 'Overwrite with snippet'
     default:
       throw new Error(`Unknown diff type '${diffType}'`)
   }
@@ -89,6 +91,8 @@ export function getDiffTypeDropdownLabel(diffType: DiffType) {
       return 'Compare as addition'
     case DiffType.NewSnippet:
       return 'Compare as new snippet'
+    case DiffType.Overwrite:
+      return 'Overwrite as new snippet'
     default:
       throw new Error(`Unknown diff type '${diffType}'`)
   }