Pascal (Lazarus/Delphi)
Pascal (Lazarus/Delphi)
Google People API - Update an Existing Contact
See more Google People Examples
To update an existing contact, you must include the person.metadata.sources.etag field in the person for the contact to be updated to make sure the contact has not changed since your last read.Chilkat Pascal (Lazarus/Delphi) Downloads
program ChilkatDemo;
// Demonstrates using the Chilkat Pascal wrapper via the C bridge DLL.
// Builds as a console application under Lazarus (FPC) or Delphi.
{$IFDEF FPC}
{$MODE DELPHI}
{$ENDIF}
{$APPTYPE CONSOLE}
uses
{$IFDEF UNIX}
cthreads,
{$ENDIF}
SysUtils,
CkDllLoader,
Chilkat.Http,
Chilkat.StringBuilder,
Chilkat.HttpResponse,
Chilkat.JsonObject;
// ---------------------------------------------------------------------------
procedure RunDemo;
var
success: Boolean;
jsonToken: TJsonObject;
http: THttp;
json: TJsonObject;
sbRequestBody: TStringBuilder;
resp: THttpResponse;
sbResponseBody: TStringBuilder;
jResp: TJsonObject;
respStatusCode: Integer;
v_type: string;
id: string;
updateTime: string;
metadataPrimary: Boolean;
metadataSourceType: string;
metadataSourceId: string;
displayName: string;
familyName: string;
givenName: string;
displayNameLastFirst: string;
unstructuredName: string;
url: string;
default: Boolean;
value: string;
contactGroupMembershipContactGroupId: string;
contactGroupMembershipContactGroupResourceName: string;
resourceName: string;
etag: string;
metadataObjectType: string;
i: Integer;
count_i: Integer;
begin
success := False;
// This example assumes the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.
// It is assumed we previously obtained an OAuth2 access token.
// This example loads the JSON access token file
// originally obtained by this example: Get Google People API OAuth2 Access Token
// or refreshed by this example: Refresh Google People API OAuth2 Access Token
jsonToken := TJsonObject.Create;
success := jsonToken.LoadFile('qa_data/tokens/googlePeople.json');
if (success <> True) then
begin
WriteLn('Failed to load googleContacts.json');
Exit;
end;
http := THttp.Create;
http.AuthToken := jsonToken.StringOf('access_token');
// Implements the following CURL command:
// curl -X PATCH https://people.googleapis.com/v1/resource_name:updateContact?updatePersonFields=emailAddresses \
// -H "Content-Type: application/json" \
// -d '{
// "resourceName": "resource_name",
// "etag": "#eyZ0Gu5HVas=",
// "emailAddresses": [{ "value": "john.doe@gmail.com" }],
// }'
// Use the following online tool to generate HTTP code from a CURL command
// Convert a cURL Command to HTTP Source Code
// Use this online tool to generate code from sample JSON:
// Generate Code to Create JSON
// The following JSON is sent in the request body.
// {
// "resourceName": "resource_name",
// "etag": "#eyZ0Gu5HVas=",
// "emailAddresses": [
// {
// "value": "john.doe@gmail.com"
// }
// ]
// }
json := TJsonObject.Create;
json.UpdateString('resourceName','people/c172365763025317520');
json.UpdateString('etag','%EigBAj0DBAUGBwgJPgoLPwwNDg8QQBESExQVFhc1GTQ3HyEiIyQlJicuGgQBAgUHIgxleVowR3U1SFZhcz0=');
json.UpdateString('emailAddresses[0].value','john.doe@gmail.com');
sbRequestBody := TStringBuilder.Create;
json.EmitSb(sbRequestBody);
// Notice that the resource name is part of the URL...
resp := THttpResponse.Create;
success := http.HttpSb('PATCH','https://people.googleapis.com/v1/people/c172365763025317520:updateContact?updatePersonFields=emailAddresses',sbRequestBody,'utf-8','application/json',resp);
if (success = False) then
begin
WriteLn(http.LastErrorText);
Exit;
end;
sbResponseBody := TStringBuilder.Create;
resp.GetBodySb(sbResponseBody);
jResp := TJsonObject.Create;
jResp.LoadSb(sbResponseBody);
jResp.EmitCompact := False;
WriteLn('Response Body:');
WriteLn(jResp.Emit());
respStatusCode := resp.StatusCode;
WriteLn('Response Status Code = ' + respStatusCode);
if (respStatusCode >= 400) then
begin
WriteLn('Response Header:');
WriteLn(resp.Header);
WriteLn('Failed.');
Exit;
end;
// Sample JSON response:
// (Sample code for parsing the JSON response is shown below)
// {
// "resourceName": "people/c172365763025317520",
// "etag": "%EigBAj0DBAUGBwgJPgoLPwwNDg8QQBESExQVFhc1GTQ3HyEiIyQlJicuGgQBAgUHIgxtQnhyR2MzMGU4Yz0=",
// "metadata": {
// "sources": [
// {
// "type": "CONTACT",
// "id": "2645dbf8c902e90",
// "etag": "#mBxrGc30e8c=",
// "updateTime": "2020-08-03T23:01:23.539Z"
// }
// ],
// "objectType": "PERSON"
// },
// "names": [
// {
// "metadata": {
// "primary": true,
// "source": {
// "type": "CONTACT",
// "id": "2645dbf8c902e90"
// }
// },
// "displayName": "John Doe",
// "familyName": "Doe",
// "givenName": "John",
// "displayNameLastFirst": "Doe, John",
// "unstructuredName": "John Doe"
// }
// ],
// "photos": [
// {
// "metadata": {
// "primary": true,
// "source": {
// "type": "CONTACT",
// "id": "2645dbf8c902e90"
// }
// },
// "url": "https://lh3.googleusercontent.com/-XdUIqeMkCWA/AAAAAAAAAAI/AAAAAAAAAAA/V8BNOaftJmYG2hHugNzYued7G9QFdeZOACLcDEAEiGQoBShD___________8BGNvwiP7______wE/s100/photo.jpg",
// "default": true
// }
// ],
// "emailAddresses": [
// {
// "metadata": {
// "primary": true,
// "source": {
// "type": "CONTACT",
// "id": "2645def8c902e90"
// }
// },
// "value": "john.doe@gmail.com"
// }
// ],
// "memberships": [
// {
// "metadata": {
// "source": {
// "type": "CONTACT",
// "id": "2645dbf8c902e90"
// }
// },
// "contactGroupMembership": {
// "contactGroupId": "myContacts",
// "contactGroupResourceName": "contactGroups/myContacts"
// }
// }
// ]
// }
// Sample code for parsing the JSON response...
// Use the following online tool to generate parsing code from sample JSON:
// Generate Parsing Code from JSON
resourceName := jResp.StringOf('resourceName');
etag := jResp.StringOf('etag');
metadataObjectType := jResp.StringOf('metadata.objectType');
i := 0;
count_i := jResp.SizeOfArray('metadata.sources');
while i < count_i do
begin
jResp.I := i;
v_type := jResp.StringOf('metadata.sources[i].type');
id := jResp.StringOf('metadata.sources[i].id');
etag := jResp.StringOf('metadata.sources[i].etag');
updateTime := jResp.StringOf('metadata.sources[i].updateTime');
i := i + 1;
end;
i := 0;
count_i := jResp.SizeOfArray('names');
while i < count_i do
begin
jResp.I := i;
metadataPrimary := jResp.BoolOf('names[i].metadata.primary');
metadataSourceType := jResp.StringOf('names[i].metadata.source.type');
metadataSourceId := jResp.StringOf('names[i].metadata.source.id');
displayName := jResp.StringOf('names[i].displayName');
familyName := jResp.StringOf('names[i].familyName');
givenName := jResp.StringOf('names[i].givenName');
displayNameLastFirst := jResp.StringOf('names[i].displayNameLastFirst');
unstructuredName := jResp.StringOf('names[i].unstructuredName');
i := i + 1;
end;
i := 0;
count_i := jResp.SizeOfArray('photos');
while i < count_i do
begin
jResp.I := i;
metadataPrimary := jResp.BoolOf('photos[i].metadata.primary');
metadataSourceType := jResp.StringOf('photos[i].metadata.source.type');
metadataSourceId := jResp.StringOf('photos[i].metadata.source.id');
url := jResp.StringOf('photos[i].url');
default := jResp.BoolOf('photos[i].default');
i := i + 1;
end;
i := 0;
count_i := jResp.SizeOfArray('emailAddresses');
while i < count_i do
begin
jResp.I := i;
metadataPrimary := jResp.BoolOf('emailAddresses[i].metadata.primary');
metadataSourceType := jResp.StringOf('emailAddresses[i].metadata.source.type');
metadataSourceId := jResp.StringOf('emailAddresses[i].metadata.source.id');
value := jResp.StringOf('emailAddresses[i].value');
i := i + 1;
end;
i := 0;
count_i := jResp.SizeOfArray('memberships');
while i < count_i do
begin
jResp.I := i;
metadataSourceType := jResp.StringOf('memberships[i].metadata.source.type');
metadataSourceId := jResp.StringOf('memberships[i].metadata.source.id');
contactGroupMembershipContactGroupId := jResp.StringOf('memberships[i].contactGroupMembership.contactGroupId');
contactGroupMembershipContactGroupResourceName := jResp.StringOf('memberships[i].contactGroupMembership.contactGroupResourceName');
i := i + 1;
end;
jsonToken.Free;
http.Free;
json.Free;
sbRequestBody.Free;
resp.Free;
sbResponseBody.Free;
jResp.Free;
end;
// ---------------------------------------------------------------------------
begin
try
RunDemo;
except
on E: Exception do
WriteLn('Unhandled exception: ', E.ClassName, ': ', E.Message);
end;
WriteLn;
{$IFDEF MSWINDOWS}
WriteLn('Press Enter to exit...');
ReadLn;
{$ENDIF}
end.