feat(blocks): Add Exa API Blocks (#8835)

Adding Exa API blocks because it does very cool search and web scrapping

### Changes 🏗️

Adding Exa API blocks: 
Search

Added a new calendar and time input 

Added _auth.py for Exa API too.

### Checklist 📋

#### For code changes:
- [ ] I have clearly listed my changes in the PR description
- [ ] I have made a test plan
- [ ] I have tested my changes according to the test plan:
  <!-- Put your test plan here: -->
  - [ ] ...

<details>
  <summary>Example test plan</summary>
  
  - [ ] Create from scratch and execute an agent with at least 3 blocks
- [ ] Import an agent from file upload, and confirm it executes
correctly
  - [ ] Upload agent to marketplace
- [ ] Import an agent from marketplace and confirm it executes correctly
  - [ ] Edit an agent from monitor, and confirm it executes correctly
</details>

#### For configuration changes:
- [ ] `.env.example` is updated or already compatible with my changes
- [ ] `docker-compose.yml` is updated or already compatible with my
changes
- [ ] I have included a list of my configuration changes in the PR
description (under **Changes**)

<details>
  <summary>Examples of configuration changes</summary>

  - Changing ports
  - Adding new services that need to communicate with each other
  - Secrets or environment variable changes
  - New or infrastructure changes such as databases
</details>

---------

Co-authored-by: Nicholas Tindle <[email protected]>

autogpt_platform/backend/backend/blocks/exa/_auth.py

@@ -0,0 +1,35 @@
+from typing import Literal
+
+from pydantic import SecretStr
+
+from backend.data.model import APIKeyCredentials, CredentialsField, CredentialsMetaInput
+
+ExaCredentials = APIKeyCredentials
+ExaCredentialsInput = CredentialsMetaInput[
+    Literal["exa"],
+    Literal["api_key"],
+]
+
+TEST_CREDENTIALS = APIKeyCredentials(
+    id="01234567-89ab-cdef-0123-456789abcdef",
+    provider="exa",
+    api_key=SecretStr("mock-exa-api-key"),
+    title="Mock Exa API key",
+    expires_at=None,
+)
+
+TEST_CREDENTIALS_INPUT = {
+    "provider": TEST_CREDENTIALS.provider,
+    "id": TEST_CREDENTIALS.id,
+    "type": TEST_CREDENTIALS.type,
+    "title": TEST_CREDENTIALS.title,
+}
+
+
+def ExaCredentialsField() -> ExaCredentialsInput:
+    """Creates an Exa credentials input on a block."""
+    return CredentialsField(
+        provider="exa",
+        supported_credential_types={"api_key"},
+        description="The Exa integration requires an API Key.",
+    )

autogpt_platform/backend/backend/blocks/exa/search.py

@@ -0,0 +1,157 @@
+from datetime import datetime
+from typing import List
+
+from pydantic import BaseModel
+
+from backend.blocks.exa._auth import (
+    ExaCredentials,
+    ExaCredentialsField,
+    ExaCredentialsInput,
+)
+from backend.data.block import Block, BlockCategory, BlockOutput, BlockSchema
+from backend.data.model import SchemaField
+from backend.util.request import requests
+
+
+class ContentSettings(BaseModel):
+    text: dict = SchemaField(
+        description="Text content settings",
+        default={"maxCharacters": 1000, "includeHtmlTags": False},
+    )
+    highlights: dict = SchemaField(
+        description="Highlight settings",
+        default={"numSentences": 3, "highlightsPerUrl": 3},
+    )
+    summary: dict = SchemaField(
+        description="Summary settings",
+        default={"query": ""},
+    )
+
+
+class ExaSearchBlock(Block):
+    class Input(BlockSchema):
+        credentials: ExaCredentialsInput = ExaCredentialsField()
+        query: str = SchemaField(description="The search query")
+        useAutoprompt: bool = SchemaField(
+            description="Whether to use autoprompt",
+            default=True,
+        )
+        type: str = SchemaField(
+            description="Type of search",
+            default="",
+        )
+        category: str = SchemaField(
+            description="Category to search within",
+            default="",
+        )
+        numResults: int = SchemaField(
+            description="Number of results to return",
+            default=10,
+        )
+        includeDomains: List[str] = SchemaField(
+            description="Domains to include in search",
+            default=[],
+        )
+        excludeDomains: List[str] = SchemaField(
+            description="Domains to exclude from search",
+            default=[],
+        )
+        startCrawlDate: datetime = SchemaField(
+            description="Start date for crawled content",
+        )
+        endCrawlDate: datetime = SchemaField(
+            description="End date for crawled content",
+        )
+        startPublishedDate: datetime = SchemaField(
+            description="Start date for published content",
+        )
+        endPublishedDate: datetime = SchemaField(
+            description="End date for published content",
+        )
+        includeText: List[str] = SchemaField(
+            description="Text patterns to include",
+            default=[],
+        )
+        excludeText: List[str] = SchemaField(
+            description="Text patterns to exclude",
+            default=[],
+        )
+        contents: ContentSettings = SchemaField(
+            description="Content retrieval settings",
+            default=ContentSettings(),
+        )
+
+    class Output(BlockSchema):
+        results: list = SchemaField(
+            description="List of search results",
+            default=[],
+        )
+
+    def __init__(self):
+        super().__init__(
+            id="996cec64-ac40-4dde-982f-b0dc60a5824d",
+            description="Searches the web using Exa's advanced search API",
+            categories={BlockCategory.SEARCH},
+            input_schema=ExaSearchBlock.Input,
+            output_schema=ExaSearchBlock.Output,
+        )
+
+    def run(
+        self, input_data: Input, *, credentials: ExaCredentials, **kwargs
+    ) -> BlockOutput:
+        url = "https://api.exa.ai/search"
+        headers = {
+            "Content-Type": "application/json",
+            "x-api-key": credentials.api_key.get_secret_value(),
+        }
+
+        payload = {
+            "query": input_data.query,
+            "useAutoprompt": input_data.useAutoprompt,
+            "numResults": input_data.numResults,
+            "contents": {
+                "text": {"maxCharacters": 1000, "includeHtmlTags": False},
+                "highlights": {
+                    "numSentences": 3,
+                    "highlightsPerUrl": 3,
+                },
+                "summary": {"query": ""},
+            },
+        }
+
+        # Add dates if they exist
+        date_fields = [
+            "startCrawlDate",
+            "endCrawlDate",
+            "startPublishedDate",
+            "endPublishedDate",
+        ]
+        for field in date_fields:
+            value = getattr(input_data, field, None)
+            if value:
+                payload[field] = value.strftime("%Y-%m-%dT%H:%M:%S.000Z")
+
+        # Add other fields
+        optional_fields = [
+            "type",
+            "category",
+            "includeDomains",
+            "excludeDomains",
+            "includeText",
+            "excludeText",
+        ]
+
+        for field in optional_fields:
+            value = getattr(input_data, field)
+            if value:  # Only add non-empty values
+                payload[field] = value
+
+        try:
+            response = requests.post(url, headers=headers, json=payload)
+            response.raise_for_status()
+            data = response.json()
+            # Extract just the results array from the response
+            yield "results", data.get("results", [])
+        except Exception as e:
+            yield "error", str(e)
+            yield "results", []

autogpt_platform/frontend/src/components/integrations/credentials-input.tsx

@@ -69,6 +69,7 @@ export const providerIcons: Record<
   fal: fallbackIcon,
   revid: fallbackIcon,
   unreal_speech: fallbackIcon,
+  exa: fallbackIcon,
   hubspot: fallbackIcon,
 };
 // --8<-- [end:ProviderIconsEmbed]

autogpt_platform/frontend/src/components/integrations/credentials-provider.tsx

@@ -43,6 +43,7 @@ const providerDisplayNames: Record<CredentialsProviderName, string> = {
   fal: "FAL",
   revid: "Rev.ID",
   unreal_speech: "Unreal Speech",
+  exa: "Exa",
   hubspot: "Hubspot",
 } as const;
 // --8<-- [end:CredentialsProviderNames]

autogpt_platform/frontend/src/components/node-input-components.tsx

@@ -1,3 +1,11 @@
+import { Calendar } from "@/components/ui/calendar";
+import {
+  Popover,
+  PopoverContent,
+  PopoverTrigger,
+} from "@/components/ui/popover";
+import { format } from "date-fns";
+import { CalendarIcon, Clock } from "lucide-react";
 import { Cross2Icon, Pencil2Icon, PlusIcon } from "@radix-ui/react-icons";
 import { beautifyString, cn } from "@/lib/utils";
 import {
@@ -93,6 +101,83 @@ const NodeObjectInputTree: FC<NodeObjectInputTreeProps> = ({
 
 export default NodeObjectInputTree;
 
+const NodeDateTimeInput: FC<{
+  selfKey: string;
+  schema: BlockIOStringSubSchema;
+  value?: string;
+  error?: string;
+  handleInputChange: NodeObjectInputTreeProps["handleInputChange"];
+  className?: string;
+  displayName: string;
+}> = ({
+  selfKey,
+  schema,
+  value = "",
+  error,
+  handleInputChange,
+  className,
+  displayName,
+}) => {
+  const date = value ? new Date(value) : new Date();
+  const [timeInput, setTimeInput] = useState(
+    value ? format(date, "HH:mm") : "00:00",
+  );
+
+  const handleDateSelect = (newDate: Date | undefined) => {
+    if (!newDate) return;
+
+    const [hours, minutes] = timeInput.split(":").map(Number);
+    newDate.setHours(hours, minutes);
+    handleInputChange(selfKey, newDate.toISOString());
+  };
+
+  const handleTimeChange = (e: React.ChangeEvent<HTMLInputElement>) => {
+    const newTime = e.target.value;
+    setTimeInput(newTime);
+
+    if (value) {
+      const [hours, minutes] = newTime.split(":").map(Number);
+      const newDate = new Date(value);
+      newDate.setHours(hours, minutes);
+      handleInputChange(selfKey, newDate.toISOString());
+    }
+  };
+
+  return (
+    <div className={cn("flex flex-col gap-2", className)}>
+      <Popover>
+        <PopoverTrigger asChild>
+          <Button
+            variant="outline"
+            className={cn(
+              "w-full justify-start text-left font-normal",
+              !value && "text-muted-foreground",
+            )}
+          >
+            <CalendarIcon className="mr-2 h-4 w-4" />
+            {value ? format(date, "PPP") : <span>Pick a date</span>}
+          </Button>
+        </PopoverTrigger>
+        <PopoverContent className="w-auto p-0" align="start">
+          <Calendar
+            mode="single"
+            selected={date}
+            onSelect={handleDateSelect}
+            initialFocus
+          />
+        </PopoverContent>
+      </Popover>
+      <LocalValuedInput
+        type="time"
+        value={timeInput}
+        onChange={handleTimeChange}
+        className="w-full"
+      />
+      {error && <span className="error-message">{error}</span>}
+    </div>
+  );
+};
+
 export const NodeGenericInputField: FC<{
   nodeId: string;
   propKey: string;
@@ -252,6 +337,19 @@ export const NodeGenericInputField: FC<{
 
   switch (propSchema.type) {
     case "string":
+      if ("format" in propSchema && propSchema.format === "date-time") {
+        return (
+          <NodeDateTimeInput
+            selfKey={propKey}
+            schema={propSchema}
+            value={currentValue}
+            error={errors[propKey]}
+            className={className}
+            displayName={displayName}
+            handleInputChange={handleInputChange}
+          />
+        );
+      }
       return (
         <NodeStringInput
           selfKey={propKey}

autogpt_platform/frontend/src/lib/autogpt-server-api/types.ts

@@ -83,6 +83,7 @@ export type BlockIOStringSubSchema = BlockIOSubSchemaMeta & {
   enum?: string[];
   secret?: true;
   default?: string;
+  format?: string;
 };
 
 export type BlockIONumberSubSchema = BlockIOSubSchemaMeta & {
@@ -121,6 +122,7 @@ export const PROVIDER_NAMES = {
   FAL: "fal",
   REVID: "revid",
   UNREAL_SPEECH: "unreal_speech",
+  EXA: "exa",
   HUBSPOT: "hubspot",
 } as const;
 // --8<-- [end:BlockIOCredentialsSubSchema]