QueryAssistant PureBasic Example
IncludeFile "CkJsonObject.pb"
IncludeFile "CkStringBuilder.pb"
IncludeFile "CkRest.pb"
IncludeFile "CkAuthAws.pb"
Procedure ChilkatExample()
; This example requires the Chilkat API to have been previously unlocked.
; See Global Unlock Sample for sample code.
rest.i = CkRest::ckCreate()
If rest.i = 0
Debug "Failed to create object."
ProcedureReturn
EndIf
success.i
authAws.i = CkAuthAws::ckCreate()
If authAws.i = 0
Debug "Failed to create object."
ProcedureReturn
EndIf
CkAuthAws::setCkAccessKey(authAws, "AWS_ACCESS_KEY")
CkAuthAws::setCkSecretKey(authAws, "AWS_SECRET_KEY")
; Don't forget to change the region to your particular region. (Also make the same change in the call to Connect below.)
CkAuthAws::setCkRegion(authAws, "us-west-2")
CkAuthAws::setCkServiceName(authAws, "wisdom")
; SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
CkRest::ckSetAuthAws(rest,authAws)
; URL: https://wisdom.us-west-2.amazonaws.com/
; Use the same region as specified above.
success = CkRest::ckConnect(rest,"wisdom.us-west-2.amazonaws.com",443,1,1)
If success <> 1
Debug "ConnectFailReason: " + Str(CkRest::ckConnectFailReason(rest))
Debug CkRest::ckLastErrorText(rest)
CkRest::ckDispose(rest)
CkAuthAws::ckDispose(authAws)
ProcedureReturn
EndIf
; The following code creates the JSON request body.
; The JSON created by this code is shown below.
; Use this online tool to generate code from sample JSON:
; Generate Code to Create JSON
json.i = CkJsonObject::ckCreate()
If json.i = 0
Debug "Failed to create object."
ProcedureReturn
EndIf
CkJsonObject::ckUpdateInt(json,"maxResults",123)
CkJsonObject::ckUpdateString(json,"nextToken","string")
CkJsonObject::ckUpdateString(json,"queryText","string")
; The JSON request body created by the above code:
; {
; "maxResults": number,
; "nextToken": "string",
; "queryText": "string"
; }
CkRest::ckAddHeader(rest,"Content-Type","application/x-amz-json-1.1")
CkRest::ckAddHeader(rest,"X-Amz-Target","QueryAssistant")
sbRequestBody.i = CkStringBuilder::ckCreate()
If sbRequestBody.i = 0
Debug "Failed to create object."
ProcedureReturn
EndIf
CkJsonObject::ckEmitSb(json,sbRequestBody)
sbResponseBody.i = CkStringBuilder::ckCreate()
If sbResponseBody.i = 0
Debug "Failed to create object."
ProcedureReturn
EndIf
success = CkRest::ckFullRequestSb(rest,"POST","/assistants/{assistantId}/query",sbRequestBody,sbResponseBody)
If success <> 1
Debug CkRest::ckLastErrorText(rest)
CkRest::ckDispose(rest)
CkAuthAws::ckDispose(authAws)
CkJsonObject::ckDispose(json)
CkStringBuilder::ckDispose(sbRequestBody)
CkStringBuilder::ckDispose(sbResponseBody)
ProcedureReturn
EndIf
respStatusCode.i = CkRest::ckResponseStatusCode(rest)
Debug "response status code = " + Str(respStatusCode)
If respStatusCode <> 200
Debug "Response Header:"
Debug CkRest::ckResponseHeader(rest)
Debug "Response Body:"
Debug CkStringBuilder::ckGetAsString(sbResponseBody)
CkRest::ckDispose(rest)
CkAuthAws::ckDispose(authAws)
CkJsonObject::ckDispose(json)
CkStringBuilder::ckDispose(sbRequestBody)
CkStringBuilder::ckDispose(sbResponseBody)
ProcedureReturn
EndIf
jResp.i = CkJsonObject::ckCreate()
If jResp.i = 0
Debug "Failed to create object."
ProcedureReturn
EndIf
CkJsonObject::ckLoadSb(jResp,sbResponseBody)
; The following code parses the JSON response.
; A sample JSON response is shown below the sample code.
; Use this online tool to generate parsing code from sample JSON:
; Generate Parsing Code from JSON
ContentArn.s
ContentId.s
KnowledgeBaseArn.s
KnowledgeBaseId.s
Text.s
TitleText.s
relevanceScore.i
resultId.s
j.i
count_j.i
beginOffsetInclusive.i
endOffsetExclusive.i
nextToken.s = CkJsonObject::ckStringOf(jResp,"nextToken")
i.i = 0
count_i.i = CkJsonObject::ckSizeOfArray(jResp,"results")
While i < count_i
CkJsonObject::setCkI(jResp, i)
ContentArn = CkJsonObject::ckStringOf(jResp,"results[i].document.contentReference.contentArn")
ContentId = CkJsonObject::ckStringOf(jResp,"results[i].document.contentReference.contentId")
KnowledgeBaseArn = CkJsonObject::ckStringOf(jResp,"results[i].document.contentReference.knowledgeBaseArn")
KnowledgeBaseId = CkJsonObject::ckStringOf(jResp,"results[i].document.contentReference.knowledgeBaseId")
Text = CkJsonObject::ckStringOf(jResp,"results[i].document.excerpt.text")
TitleText = CkJsonObject::ckStringOf(jResp,"results[i].document.title.text")
relevanceScore = CkJsonObject::ckIntOf(jResp,"results[i].relevanceScore")
resultId = CkJsonObject::ckStringOf(jResp,"results[i].resultId")
j = 0
count_j = CkJsonObject::ckSizeOfArray(jResp,"results[i].document.excerpt.highlights")
While j < count_j
CkJsonObject::setCkJ(jResp, j)
beginOffsetInclusive = CkJsonObject::ckIntOf(jResp,"results[i].document.excerpt.highlights[j].beginOffsetInclusive")
endOffsetExclusive = CkJsonObject::ckIntOf(jResp,"results[i].document.excerpt.highlights[j].endOffsetExclusive")
j = j + 1
Wend
j = 0
count_j = CkJsonObject::ckSizeOfArray(jResp,"results[i].document.title.highlights")
While j < count_j
CkJsonObject::setCkJ(jResp, j)
beginOffsetInclusive = CkJsonObject::ckIntOf(jResp,"results[i].document.title.highlights[j].beginOffsetInclusive")
endOffsetExclusive = CkJsonObject::ckIntOf(jResp,"results[i].document.title.highlights[j].endOffsetExclusive")
j = j + 1
Wend
i = i + 1
Wend
; A sample JSON response body parsed by the above code:
; {
; "nextToken": "string",
; "results": [
; {
; "document": {
; "contentReference": {
; "contentArn": "string",
; "contentId": "string",
; "knowledgeBaseArn": "string",
; "knowledgeBaseId": "string"
; },
; "excerpt": {
; "highlights": [
; {
; "beginOffsetInclusive": number,
; "endOffsetExclusive": number
; }
; ],
; "text": "string"
; },
; "title": {
; "highlights": [
; {
; "beginOffsetInclusive": number,
; "endOffsetExclusive": number
; }
; ],
; "text": "string"
; }
; },
; "relevanceScore": number,
; "resultId": "string"
; }
; ]
; }
CkRest::ckDispose(rest)
CkAuthAws::ckDispose(authAws)
CkJsonObject::ckDispose(json)
CkStringBuilder::ckDispose(sbRequestBody)
CkStringBuilder::ckDispose(sbResponseBody)
CkJsonObject::ckDispose(jResp)
ProcedureReturn
EndProcedure
