async function main(component: Input): Promise<Output> {
const tenantId = requestStorage.getEnv("ENTRA_TENANT_ID") ||
requestStorage.getEnv("AZURE_TENANT_ID");
const clientId = requestStorage.getEnv("ENTRA_CLIENT_ID") ||
requestStorage.getEnv("AZURE_CLIENT_ID");
const clientSecret = requestStorage.getEnv("ENTRA_CLIENT_SECRET") ||
requestStorage.getEnv("AZURE_CLIENT_SECRET");
if (!tenantId || !clientId || !clientSecret) {
throw new Error("Microsoft credentials not found");
}
if (!component.properties.resource?.payload) {
return {
status: "error",
message: "Unable to queue an update action on a component without a resource",
};
}
const resourceId = _.get(component.properties, ["si", "resourceId"]);
const endpoint = _.get(
component.properties,
["domain", "extra", "endpoint"],
"",
);
const apiVersion = _.get(
component.properties,
["domain", "extra", "apiVersion"],
"v1.0",
);
if (!resourceId || !endpoint) {
throw new Error("Missing resourceId or endpoint for update");
}
const token = await getGraphToken(tenantId, clientId, clientSecret);
// First, get current resource state
const resourceUrl =
`https://graph.microsoft.com/${apiVersion}/${endpoint}/${resourceId}`;
console.log(`[UPDATE] Fetching current state: GET ${resourceUrl}`);
const refreshResponse = await fetch(resourceUrl, {
method: "GET",
headers: {
"Authorization": `Bearer ${token}`,
},
});
if (!refreshResponse.ok) {
const errorText = await refreshResponse.text();
console.error(`[UPDATE] Failed to fetch current state:`, errorText);
return {
status: "error",
payload: component.properties.resource.payload,
message: `Failed to fetch current state: ${refreshResponse.status} ${refreshResponse.statusText} - ${errorText}`,
};
}
const currentState = await refreshResponse.json();
console.log(`[UPDATE] Current state fetched`);
// Clean the desired payload (excluding createOnly properties)
const updatePayload = cleanPayload(component.properties.domain, true);
console.log(`[UPDATE] Starting update operation for resourceId: ${resourceId}`);
console.log(`[UPDATE] PATCH ${resourceUrl}`);
// Graph API uses PATCH for updates
const response = await fetch(resourceUrl, {
method: "PATCH",
headers: {
"Authorization": `Bearer ${token}`,
"Content-Type": "application/json",
},
body: JSON.stringify(updatePayload),
});
console.log(`[UPDATE] Response status: ${response.status}`);
if (!response.ok) {
const errorText = await response.text();
console.error(`[UPDATE] Failed with status ${response.status}:`, errorText);
return {
status: "error",
payload: component.properties.resource.payload,
message: `Graph API Error: ${response.status} ${response.statusText} - ${errorText}`,
};
}
// Graph API PATCH typically returns 204 No Content or 200 with updated resource
let result;
if (response.status === 204) {
// No content returned, fetch the updated resource
console.log(`[UPDATE] 204 No Content, fetching updated resource`);
const finalResponse = await fetch(resourceUrl, {
method: "GET",
headers: {
"Authorization": `Bearer ${token}`,
},
});
if (!finalResponse.ok) {
return {
status: "error",
payload: component.properties.resource.payload,
message: `Failed to fetch updated resource: ${finalResponse.status} ${finalResponse.statusText}`,
};
}
result = await finalResponse.json();
} else {
result = await response.json();
}
console.log(`[UPDATE] Update successful`);
return {
payload: result,
status: "ok",
};
}
async function getGraphToken(
tenantId: string,
clientId: string,
clientSecret: string,
): Promise<string> {
const tokenUrl =
`https://login.microsoftonline.com/${tenantId}/oauth2/v2.0/token`;
const body = new URLSearchParams({
client_id: clientId,
client_secret: clientSecret,
scope: "https://graph.microsoft.com/.default",
grant_type: "client_credentials",
});
const response = await fetch(tokenUrl, {
method: "POST",
headers: { "Content-Type": "application/x-www-form-urlencoded" },
body: body.toString(),
});
if (!response.ok) {
throw new Error(
`Failed to get Graph API token: ${response.status} ${response.statusText}`,
);
}
const data = await response.json();
return data.access_token;
}
function cleanPayload(domain, isUpdate: boolean) {
const propUsageMap = JSON.parse(domain.extra.PropUsageMap);
if (
!Array.isArray(propUsageMap.createOnly) ||
!Array.isArray(propUsageMap.updatable)
) {
throw Error("malformed propUsageMap on resource");
}
const payload = _.cloneDeep(domain);
// Remove extra metadata
delete payload.extra;
// Merge discriminator subtypes into parent
for (
const [discriminatorProp, subtypeMap] of Object.entries(
propUsageMap.discriminators || {},
)
) {
const discriminatorObject = payload[discriminatorProp];
if (!discriminatorObject || typeof discriminatorObject !== "object") {
continue;
}
const filledSubtypes = Object.keys(subtypeMap).filter((subtype) =>
discriminatorObject[subtype]
);
if (filledSubtypes.length > 1) {
throw new Error(
`Multiple discriminator subtypes filled for "${discriminatorProp}": ${
filledSubtypes.join(", ")
}. Only one should be filled.`,
);
}
if (filledSubtypes.length === 0) {
delete payload[discriminatorProp];
continue;
}
const subtypeName = filledSubtypes[0];
const subtypeValue = discriminatorObject[subtypeName];
if (
subtypeValue && typeof subtypeValue === "object" &&
!Array.isArray(subtypeValue)
) {
Object.assign(payload, subtypeValue);
payload[discriminatorProp] = subtypeMap[subtypeName];
} else {
delete payload[discriminatorProp];
}
}
// Only check top-level properties
const propsToVisit = _.keys(payload).map((k: string) => [k]);
while (propsToVisit.length > 0) {
const key = propsToVisit.pop();
let parent = payload;
let keyOnParent = key[0];
for (let i = 1; i < key.length; i++) {
parent = parent[key[i - 1]];
keyOnParent = key[i];
}
if (key.length === 1) {
const propPath = `/domain/${keyOnParent}`;
const isCreateOnlyProp = propUsageMap.createOnly.includes(propPath);
const isUpdatableProp = propUsageMap.updatable.includes(propPath);
// For updates, exclude createOnly properties
if (isUpdate && isCreateOnlyProp) {
delete parent[keyOnParent];
continue;
}
// For both create and update, exclude properties that aren't in either list
if (!isCreateOnlyProp && !isUpdatableProp) {
delete parent[keyOnParent];
continue;
}
}
const prop = parent[keyOnParent];
if (typeof prop !== "object" || Array.isArray(prop)) {
continue;
}
for (const childKey of _.keys(prop)) {
propsToVisit.unshift([...key, childKey]);
}
}
return extLib.removeEmpty(payload);
}