dashboard/examples DO NOT USE OR EDIT/EXAMPLE ONLY metaAdsService.js

import axios from "axios";

class MetaAdsService {
  constructor() {
    this.client = axios.create({
      baseURL: "/api/meta-ads",
      headers: {
        "Content-Type": "application/json",
      },
    });
  }

  // metaAdsService.js

  processMetrics(campaign) {
    const insights = campaign.insights?.data?.[0] || {};
    const spend = parseFloat(insights.spend || 0);
    const impressions = parseInt(insights.impressions || 0);
    const clicks = parseInt(insights.clicks || 0);
    const reach = parseInt(insights.reach || 0);
    const cpc = parseFloat(insights.cpc || 0);
    const ctr = parseFloat(insights.ctr || 0);
    const cpm = parseFloat(insights.cpm || 0);
    const frequency = parseFloat(insights.frequency || 0);

    // Purchase value and total purchases
    const purchaseValue = (insights.action_values || [])
      .filter(({ action_type }) => action_type === "purchase")
      .reduce((sum, { value }) => sum + parseFloat(value || 0), 0);

    const totalPurchases = (insights.actions || [])
      .filter(({ action_type }) => action_type === "purchase")
      .reduce((sum, { value }) => sum + parseInt(value || 0), 0);

    // Aggregate unique actions
    const actionMap = new Map();
    (insights.actions || []).forEach(({ action_type, value }) => {
      const currentValue = actionMap.get(action_type) || 0;
      actionMap.set(action_type, currentValue + parseInt(value || 0));
    });

    const actions = Array.from(actionMap.entries()).map(
      ([action_type, value]) => ({
        action_type,
        value,
      })
    );

    // Map of cost per action
    const costPerActionMap = new Map();
    (insights.cost_per_action_type || []).forEach(({ action_type, value }) => {
      costPerActionMap.set(action_type, parseFloat(value || 0));
    });

    // Total post engagements
    const totalPostEngagements = actionMap.get("post_engagement") || 0;

    return {
      spend,
      impressions,
      clicks,
      reach,
      frequency,
      ctr,
      cpm,
      cpc,
      actions,
      costPerActionMap, // Include cost per action map
      purchaseValue,
      totalPurchases,
      totalPostEngagements, // Include total post engagements
    };
  }

  getObjectiveAction(campaignObjective) {
    const objectiveMap = {
      OUTCOME_AWARENESS: { action_type: "impressions", label: "Impressions" },
      OUTCOME_ENGAGEMENT: {
        action_type: "post_engagement",
        label: "Post Engagements",
      },
      OUTCOME_TRAFFIC: { action_type: "link_click", label: "Link Clicks" },
      OUTCOME_LEADS: { action_type: "lead", label: "Leads" },
      OUTCOME_SALES: { action_type: "purchase", label: "Purchases" },
      MESSAGES: { action_type: "messages", label: "Messages" },
      // Add other objectives as needed
    };

    return (
      objectiveMap[campaignObjective] || {
        action_type: "link_click",
        label: "Link Clicks",
      }
    );
  }
  calculateBudget(campaign) {
    if (campaign.daily_budget) {
      return { value: campaign.daily_budget / 100, type: "day" };
    }
    if (campaign.lifetime_budget) {
      return { value: campaign.lifetime_budget / 100, type: "lifetime" };
    }

    const adsets = campaign.adsets?.data || [];
    const dailyTotal = adsets.reduce(
      (sum, adset) => sum + (adset.daily_budget || 0),
      0
    );
    const lifetimeTotal = adsets.reduce(
      (sum, adset) => sum + (adset.lifetime_budget || 0),
      0
    );

    if (dailyTotal > 0) return { value: dailyTotal / 100, type: "day" };
    if (lifetimeTotal > 0)
      return { value: lifetimeTotal / 100, type: "lifetime" };

    return { value: 0, type: "day" };
  }

  processCampaignData(campaign) {
    const metrics = this.processMetrics(campaign);
    const budget = this.calculateBudget(campaign);
    const { action_type, label } = this.getObjectiveAction(campaign.objective);

    // Get cost per result from costPerActionMap
    const costPerResult = metrics.costPerActionMap.get(action_type) || 0;

    return {
      id: campaign.id,
      name: campaign.name,
      status: campaign.status,
      objective: label, // User-friendly objective label
      objectiveActionType: action_type, // Action type for metrics
      budget: budget.value,
      budgetType: budget.type,
      metrics: {
        ...metrics,
        costPerResult,
      },
    };
  }
  async getCampaigns({ since, until }) {
    try {
      const response = await this.client.get("/campaigns", {
        params: { since, until },
      });

      return response.data.map((campaign) =>
        this.processCampaignData(campaign)
      );
    } catch (error) {
      console.error(
        "Error fetching campaigns:",
        error.response?.data || error.message
      );
      throw error;
    }
  }
  async getAccountInsights({ since, until }) {
    try {
      const response = await this.client.get("/account_insights", {
        params: { since, until },
      });
      return response.data; // This will be an object with reach and other fields
    } catch (error) {
      console.error(
        "Error fetching account insights:",
        error.response?.data || error.message
      );
      throw error;
    }
  }
}

export const metaAdsService = new MetaAdsService();