General source code refactoring

src/services/fusion/opportunities.js

@@ -0,0 +1,166 @@
+function createFusionOpportunities({
+  OPPORTUNITIES_PAGE_LIMIT,
+  OPPORTUNITIES_QUERY_URL,
+  isCurrentPeriodRequest,
+  logRequestFailure,
+  logRequestStart,
+  logRequestSuccess,
+  maskToken,
+  getOpportunityTypeValues,
+  readResponseBodyForDebug,
+  environment
+}) {
+  const { fetch } = environment;
+  async function requestOpportunitiesPage(token, period, dateRange, offset, accumulatedItems, requestVersion, page) {
+    if (!isCurrentPeriodRequest(requestVersion)) {
+      return null;
+    }
+
+    const payload = createOpportunitiesQueryPayload(dateRange, offset);
+    const requestBody = JSON.stringify(payload);
+    const requestEntry = logRequestStart({
+      name: "requestOpportunities",
+      method: "POST",
+      url: OPPORTUNITIES_QUERY_URL,
+      headers: {
+        Accept: "application/json",
+        Authorization: `Bearer ${maskToken(token)}`,
+        "Content-Type": "application/json",
+        Origin: "https://eeho.fa.us2.oraclecloud.com",
+        Preference: "transient"
+      },
+      body: JSON.stringify(payload, null, 2),
+      metadata: {
+        period,
+        page,
+        offset,
+        startCloseDate: dateRange.startCloseDate,
+        endCloseDate: dateRange.endCloseDate
+      }
+    });
+
+    try {
+      const response = await fetch(OPPORTUNITIES_QUERY_URL, {
+        method: "POST",
+        credentials: "include",
+        headers: {
+          Accept: "application/json",
+          Authorization: `Bearer ${token}`,
+          "Content-Type": "application/json",
+          Origin: "https://eeho.fa.us2.oraclecloud.com",
+          Preference: "transient"
+        },
+        body: requestBody
+      });
+
+      const responseBody = await readResponseBodyForDebug(response);
+      logRequestSuccess(requestEntry, response, responseBody);
+
+      if (!response.ok) {
+        throw new Error(`Opportunities query failed with status ${response.status}.`);
+      }
+
+      const responseData = await response.json();
+      const pageItems = Array.isArray(responseData.items) ? responseData.items : [];
+      const allItems = accumulatedItems.concat(pageItems);
+
+      if (!responseData.hasMore) {
+        return allItems;
+      }
+
+      const responseOffset = Number(responseData.offset);
+      const responseCount = Number(responseData.count);
+      const receivedCount = Number.isFinite(responseCount) ? responseCount : pageItems.length;
+      const currentOffset = Number.isFinite(responseOffset) ? responseOffset : offset;
+
+      if (receivedCount <= 0) {
+        throw new Error("Opportunities query returned hasMore without additional results.");
+      }
+
+      return requestOpportunitiesPage(
+        token,
+        period,
+        dateRange,
+        currentOffset + receivedCount,
+        allItems,
+        requestVersion,
+        page + 1
+      );
+    } catch (error) {
+      logRequestFailure(requestEntry, error.message || "Request failed.");
+      throw error;
+    }
+  }
+
+  function createOpportunitiesQueryPayload(dateRange, offset) {
+    return {
+      aggregationResults: false,
+      applications: ["ORACLE-ISS-APP"],
+      onlyData: true,
+      entity: "Opportunity",
+      q: {
+        op: "$and",
+        criteria: [
+          {
+            op: "$or",
+            criteria: Array.from(getOpportunityTypeValues(), (value) => ({
+              op: "$eq",
+              attribute: "RecordSet",
+              value
+            }))
+          },
+          {
+            op: "$wi",
+            attribute: "EffectiveDate",
+            value1: dateRange.startCloseDate,
+            value2: dateRange.endCloseDate,
+            dynamicDate: false
+          }
+        ]
+      },
+      keywords: null,
+      keywordsFields: [
+        "Name",
+        "OptyNumber",
+        "PrimaryRevenue.WinProb",
+        "CustomerAccount",
+        "PrimaryRevenue.RevnAmount",
+        "EffectiveDate",
+        "StatusCode",
+        "DealRisk_c",
+        "Owner",
+        "ForecastGroup_c",
+        "LastUpdateDate",
+        "PrimaryRevenue.RevnAmountCurcyCode",
+        "OptyId"
+      ],
+      fields: [
+        "Name",
+        "OptyNumber",
+        "PrimaryRevenue.WinProb",
+        "CustomerAccount",
+        "PrimaryRevenue.RevnAmount",
+        "EffectiveDate",
+        "StatusCode",
+        "DealRisk_c",
+        "Owner",
+        "ForecastGroup_c",
+        "LastUpdateDate",
+        "PrimaryRevenue.RevnAmountCurcyCode",
+        "OptyId",
+        "CustomerAccount.PartyUniqueName",
+        "CustomerAccount.PartyId",
+        "CustomerAccount.PartyNumber"
+      ],
+      sort: [],
+      language: "en",
+      skipInValidFields: true,
+      skipHiddenFromUIFields: true,
+      copiedFrom: "queries/d5dbcd01-9ff3-40be-9b5b-64744cbf7162",
+      limit: OPPORTUNITIES_PAGE_LIMIT,
+      offset
+    };
+  }
+
+  return { requestOpportunitiesPage, createOpportunitiesQueryPayload };
+}

src/services/fusion/products.js

@@ -0,0 +1,65 @@
+function createFusionProducts({
+  OPPTY_PRODUCTS_FIELDS,
+  OPPTY_PRODUCTS_MAX_PAGES,
+  OPPTY_PRODUCTS_PAGE_LIMIT,
+  ORACLE_DOMAIN,
+  environment
+}) {
+  const { fetch } = environment;
+  async function fetchAllOpptyProducts(optyNumber, accessToken) {
+    let offset = 0;
+    let page = 0;
+    const items = [];
+
+    while (page < OPPTY_PRODUCTS_MAX_PAGES) {
+      const response = await fetch(createOpptyProductsUrl(optyNumber, offset), {
+        method: "GET",
+        credentials: "include",
+        headers: {
+          Accept: "application/json",
+          Authorization: `Bearer ${accessToken}`
+        }
+      });
+
+      if (!response.ok) {
+        throw new Error(`requestOpptyProducts failed with status ${response.status}.`);
+      }
+
+      const responseData = await response.json();
+      const pageItems = Array.isArray(responseData.items) ? responseData.items : [];
+      items.push(...pageItems);
+      page += 1;
+
+      if (!responseData.hasMore) {
+        return items;
+      }
+
+      const responseOffset = Number(responseData.offset);
+      const responseCount = Number(responseData.count);
+      const receivedCount = Number.isFinite(responseCount) ? responseCount : pageItems.length;
+      const currentOffset = Number.isFinite(responseOffset) ? responseOffset : offset;
+
+      if (receivedCount <= 0) {
+        throw new Error("requestOpptyProducts returned hasMore without additional results.");
+      }
+
+      offset = currentOffset + receivedCount;
+    }
+
+    throw new Error("requestOpptyProducts exceeded the pagination safety limit.");
+  }
+
+  function createOpptyProductsUrl(optyNumber, offset) {
+    const url = new URL(`https://${ORACLE_DOMAIN}/crmRestApi/rest/rv:be91c002-2e5d-4ed2-a37e-e0c837bf141f/en/11.13.18.05:9/opportunities/${encodeURIComponent(optyNumber)}/child/ChildRevenue`);
+    url.searchParams.set("onlyData", "true");
+    url.searchParams.set("q", "(SplitTypeCode!='DETAILCHILDSPLIT') AND (RecurTypeCode!='CHILDRECUR')");
+    url.searchParams.set("totalResults", "false");
+    url.searchParams.set("fields", OPPTY_PRODUCTS_FIELDS.join(","));
+    url.searchParams.set("orderBy", "CreationDate:desc");
+    url.searchParams.set("limit", String(OPPTY_PRODUCTS_PAGE_LIMIT));
+    url.searchParams.set("offset", String(offset));
+    return url.toString();
+  }
+
+  return { fetchAllOpptyProducts, createOpptyProductsUrl };
+}