Legislator matching been OCPF and legislature IDs

functions/package.json

@@ -13,13 +13,13 @@
   },
   "main": "lib/index.js",
   "dependencies": {
+    "@google-cloud/aiplatform": "^3.9.0",
     "@google-cloud/firestore": "^5.0.2",
     "@google-cloud/pubsub": "^3.0.1",
     "assemblyai": "^4.9.0",
     "axios": "^0.25.0",
     "date-fns": "^2.30.0",
     "firebase-admin": "^12.0.0",
-    "@google-cloud/aiplatform": "^3.9.0",
     "firebase-functions": "^5.1.1",
     "fluent-ffmpeg": "^2.1.3",
     "fuse.js": "6.5.3",
@@ -34,6 +34,7 @@
     "runtypes": "6.6.0",
     "ssl-root-cas": "^1.3.1",
     "typesense": "^1.2.2",
+    "unzipper": "^0.12.3",
     "zod": "^3.20.2"
   },
   "devDependencies": {
@@ -43,6 +44,7 @@
     "@types/luxon": "^2.0.9",
     "@types/object-hash": "^2.2.1",
     "@types/pdf-parse": "1.1.5",
+    "@types/unzipper": "^0.10.10",
     "copyfiles": "^2.4.1",
     "firebase-functions-test": "^0.3.3",
     "firebase-tools": "^13.18.0",

functions/src/index.ts

@@ -60,6 +60,8 @@ export {
 
 export { transcription } from "./webhooks"
 
+export { matchOcpfMembers } from "./ocpf/matchOcpfMembers"
+
 export * from "./triggerPubsubFunction"
 
 // Export the health check last so it is loaded last.

functions/src/ocpf/matchOcpfMembers.ts

@@ -0,0 +1,275 @@
+import * as functions from "firebase-functions"
+import { getAuth } from "firebase-admin/auth"
+import axios from "axios"
+import unzipper from "unzipper"
+import { db } from "../firebase"
+import { currentGeneralCourt } from "../shared"
+import { MemberContent } from "../members/types"
+import {
+  OcpfFilerRow,
+  OcpfMemberMapping,
+  OcpfMemberMappingEntry,
+  OcpfMemberMappingFlags,
+  OcpfMemberMappingFlagsEntry
+} from "./types"
+
+export const matchOcpfMembers = functions.https.onRequest(async (req, res) => {
+  if (req.method !== "POST") {
+    res.status(405).send("Method Not Allowed. Use POST.")
+    return
+  }
+  if (process.env.FUNCTIONS_EMULATOR !== "true") {
+    const authHeader = req.headers.authorization
+    if (!authHeader?.startsWith("Bearer ")) {
+      res.status(401).send("Unauthorized")
+      return
+    }
+    try {
+      const decoded = await getAuth().verifyIdToken(authHeader.slice(7))
+      if (decoded["role"] !== "admin") {
+        res.status(403).send("Forbidden")
+        return
+      }
+    } catch {
+      res.status(401).send("Unauthorized")
+      return
+    }
+  }
+
+  const filers = await downloadAndParseFilers()
+  const members = await loadMembers()
+
+  const existingMappingDoc = await db.doc("/config/ocpfMemberMapping").get()
+  const existingMapping = (existingMappingDoc.data() ?? {}) as OcpfMemberMapping
+
+  const mapping: OcpfMemberMapping = {}
+  const unmatched: OcpfMemberMappingFlagsEntry[] = []
+  const ambiguous: OcpfMemberMappingFlagsEntry[] = []
+
+  for (const member of members) {
+    const lastName = extractLastName(member.Name)
+    const branch = member.Branch
+
+    if (!branch || (branch !== "Senate" && branch !== "House")) continue
+
+    const lastNameAndBranchMatches = filers.filter(
+      f =>
+        f.lastName.toLowerCase() === lastName.toLowerCase() &&
+        f.officeSought === branch
+    )
+
+    // Narrow by first name: compare first word of each (e.g. "Daniel" from "Daniel J. Ryan"
+    // vs "Daniel" from "Daniel Joseph"). If none align, falls back to matches by last name and branch.
+    const mapleFirstName = member.Name.trim().split(/\s+/)[0].toLowerCase()
+    const firstNameMatches = lastNameAndBranchMatches.filter(
+      f => f.firstName.trim().split(/\s+/)[0].toLowerCase() === mapleFirstName
+    )
+    const candidates =
+      firstNameMatches.length > 0 ? firstNameMatches : lastNameAndBranchMatches
+
+    if (firstNameMatches.length === 1) {
+      const entry: OcpfMemberMappingEntry = {
+        cpfId: candidates[0].cpfId,
+        name: member.Name
+      }
+      mapping[member.MemberCode] = entry
+
+      // Matching was likley fixed manually
+    } else if (member.MemberCode in existingMapping) {
+      continue
+
+      // Single last name match but first name didn't align. Flag rather than auto-match,
+      // since the OCPF filer may be a different person (e.g. original member changed office sought,
+      // and another person with same last name is running for original office).
+    } else if (candidates.length === 1 && firstNameMatches.length === 0) {
+      ambiguous.push({ memberCode: member.MemberCode, name: member.Name })
+      functions.logger.warn(
+        "Ambiguous OCPF match. Single last name match but first name did not align.",
+        {
+          memberCode: member.MemberCode,
+          name: member.Name,
+          district: member.District,
+          branch,
+          ocpfFirstName: candidates[0].firstName,
+          ocpfLastName: candidates[0].lastName,
+          ocpfDistrict: candidates[0].district,
+          ocpfOfficeSought: candidates[0].officeSought
+        }
+      )
+    } else if (candidates.length === 0) {
+      unmatched.push({ memberCode: member.MemberCode, name: member.Name })
+      functions.logger.warn("No OCPF match.", {
+        memberCode: member.MemberCode,
+        name: member.Name,
+        district: member.District,
+        branch
+      })
+    } else {
+      ambiguous.push({ memberCode: member.MemberCode, name: member.Name })
+      functions.logger.warn("Ambiguous OCPF match.", {
+        memberCode: member.MemberCode,
+        name: member.Name,
+        district: member.District,
+        branch,
+        candidates: candidates.map(c => ({
+          cpfId: c.cpfId,
+          firstName: c.firstName,
+          lastName: c.lastName,
+          district: c.district,
+          officeSought: c.officeSought
+        }))
+      })
+    }
+  }
+
+  const flags: OcpfMemberMappingFlags = { unmatched, ambiguous }
+
+  await db.doc("/config/ocpfMemberMapping").set(mapping, { merge: true })
+  await db.doc("/config/ocpfMemberMappingFlags").set(flags)
+
+  functions.logger.info("matchOcpfMembers complete", {
+    matched: Object.keys(mapping).length,
+    unmatched: unmatched.length,
+    ambiguous: ambiguous.length
+  })
+
+  res.status(200).json({
+    results: {
+      matched: Object.keys(mapping).length,
+      unmatched: unmatched.length,
+      ambiguous: ambiguous.length
+    },
+    unmatched_members: unmatched,
+    ambiguous_members: ambiguous
+  })
+})
+
+async function downloadAndParseFilers(): Promise<OcpfFilerRow[]> {
+  const response = await axios.get(
+    "https://ocpf2.blob.core.windows.net/downloads/data2/ocpf-filers.zip",
+    { responseType: "arraybuffer" }
+  )
+
+  const buffer = Buffer.from(response.data as ArrayBuffer)
+  functions.logger.info("Downloaded ocpf-filers.zip", {
+    status: response.status,
+    contentType: response.headers["content-type"],
+    bytes: buffer.length,
+    firstBytes: buffer.subarray(0, 4).toString("hex") // should be 504b0304 for a valid ZIP
+  })
+  const directory = await unzipper.Open.buffer(buffer)
+  const entry = directory.files.find(
+    f => f.type === "File" && f.path.toLowerCase().endsWith(".txt")
+  )
+  if (!entry) throw new Error("No .txt file found inside ocpf-filers.zip")
+
+  const content = await entry.buffer()
+  const text = content.toString("utf8")
+  const lines = text.split(/\r?\n/)
+
+  const rawHeaders = lines[0].split("\t").map(h => h.trim())
+  functions.logger.info("OCPF filers headers", { headers: rawHeaders })
+
+  const colIndex = buildColumnIndex(rawHeaders, [
+    "cpfId",
+    "lastName",
+    "firstName",
+    "officeSought",
+    "district",
+    "closedDate"
+  ])
+
+  // Values in the file are wrapped in double quotes — strip them after splitting
+  const col = (cols: string[], idx: number) =>
+    (cols[idx] ?? "").trim().replace(/^"|"$/g, "")
+
+  const filers: OcpfFilerRow[] = []
+  for (let i = 1; i < lines.length; i++) {
+    const line = lines[i]
+    if (!line.trim()) continue
+
+    const cols = line.split("\t")
+    const closedDate = col(cols, colIndex.closedDate)
+    const officeSought = col(cols, colIndex.officeSought)
+
+    if (closedDate !== "") continue
+    if (officeSought !== "Senate" && officeSought !== "House") continue
+
+    filers.push({
+      cpfId: parseInt(col(cols, colIndex.cpfId), 10),
+      lastName: col(cols, colIndex.lastName),
+      firstName: col(cols, colIndex.firstName),
+      officeSought,
+      district: col(cols, colIndex.district),
+      closedDate
+    })
+  }
+
+  functions.logger.info("Parsed active state legislators from OCPF", {
+    count: filers.length
+  })
+  return filers
+}
+
+const COLUMN_ALIASES: Record<string, string[]> = {
+  cpfId: ["cpf_id"],
+  lastName: ["candidate_last_name"],
+  firstName: ["candidate_first_name"],
+  officeSought: ["office_type_sought"],
+  district: ["district_name_sought"],
+  closedDate: ["closed_date"]
+}
+
+function buildColumnIndex(
+  headers: string[],
+  fields: string[]
+): Record<string, number> {
+  const normalized = headers.map(h => h.toLowerCase().replace(/\s+/g, "_"))
+  const index: Record<string, number> = {}
+
+  for (const field of fields) {
+    const aliases = COLUMN_ALIASES[field] ?? [field.toLowerCase()]
+    const found = aliases.findIndex(alias =>
+      normalized.some((h, i) => {
+        if (h === alias) {
+          index[field] = i
+          return true
+        }
+        return false
+      })
+    )
+    if (found === -1 && !(field in index)) {
+      throw new Error(
+        `Required column '${field}' not found in OCPF filers file. ` +
+          `Headers: ${headers.join(", ")}`
+      )
+    }
+  }
+
+  return index
+}
+
+const GENERATIONAL_SUFFIXES = new Set(["jr", "sr", "ii", "iii", "iv", "v"])
+
+function extractLastName(fullName: string): string {
+  const parts = fullName.trim().split(/\s+/)
+  while (parts.length > 1) {
+    const last = parts[parts.length - 1].toLowerCase().replace(/[.,]/g, "")
+    if (GENERATIONAL_SUFFIXES.has(last)) parts.pop()
+    else break
+  }
+  return parts[parts.length - 1].replace(/[,.]$/, "")
+}
+
+async function loadMembers(): Promise<MemberContent[]> {
+  const snapshot = await db
+    .collection(`/generalCourts/${currentGeneralCourt}/members`)
+    .get()
+
+  return snapshot.docs
+    .map(doc => {
+      const data = doc.data()
+      return data?.content as MemberContent | undefined
+    })
+    .filter((c): c is MemberContent => !!c)
+}

functions/src/ocpf/types.ts

@@ -0,0 +1,41 @@
+// One active filer row parsed from ocpf-filers.txt
+export interface OcpfFilerRow {
+  cpfId: number
+  lastName: string
+  firstName: string
+  officeSought: string // "Senate" | "House"
+  district: string
+  closedDate: string // empty string = active
+}
+
+// Firestore: /config/ocpfMemberMapping
+// memberCode → { cpfId, name }, e.g. { "SND1": { cpfId: 15031, name: "Sal N. DiDomenico" } }
+export interface OcpfMemberMappingEntry {
+  cpfId: number
+  name: string
+}
+
+export type OcpfMemberMapping = Record<string, OcpfMemberMappingEntry>
+
+export interface OcpfMemberMappingFlagsEntry {
+  memberCode: string
+  name: string
+}
+
+// Firestore: /config/ocpfMemberMappingFlags
+export interface OcpfMemberMappingFlags {
+  unmatched: OcpfMemberMappingFlagsEntry[]
+  ambiguous: OcpfMemberMappingFlagsEntry[]
+}
+
+export interface FinanceBreakdownEntry {
+  count: number
+  amount: number
+}
+
+export interface MembersFinanceBreakdown {
+  individual: FinanceBreakdownEntry
+  committee: FinanceBreakdownEntry
+  union: FinanceBreakdownEntry
+  unitemized: { amount: number }
+}