Class CIADataLoader

constructor

• new CIADataLoader(): CIADataLoader

  Returns CIADataLoader

ReadonlycsvBaseURL

ReadonlyjsonBaseURL

ReadonlyfallbackURL

StaticCSV_SOURCES

parseCSV

• parseCSV(csvText: string): CSVRow[]

  Parse CSV text into array of objects using header row as keys.

  Parameters

  • csvText: string

    Raw CSV text

  Returns CSVRow[]

  Parsed rows

loadCSV

• loadCSV(localPath: string, fallbackPath?: string): Promise<CSVRow[]>

  Load CSV with local-first fallback.

  Parameters

  • localPath: string

    Path relative to csvBaseURL

  • OptionalfallbackPath: string

    Optional fallback path

  Returns Promise<CSVRow[]>

  Parsed CSV rows

loadJSON

• loadJSON<T = unknown>(filename: string): Promise<T>

  Load JSON with fallback (for election predictions only).

  Type Parameters

  • T = unknown

  Parameters

  • filename: string

    JSON filename

  Returns Promise<T>

  Parsed JSON

loadOverviewDashboard

• loadOverviewDashboard(): Promise<OverviewDashboard>

  Build overview dashboard from CSV sources. Replaces overview-dashboard.json.

  Returns Promise<OverviewDashboard>

loadElectionAnalysis

• loadElectionAnalysis(): Promise<ElectionAnalysis>

  Load election analysis – kept as JSON (model-generated predictions).

  Returns Promise<ElectionAnalysis>

loadPartyPerformance

• loadPartyPerformance(): Promise<PartyPerformance>

  Build party performance from CSV sources. Replaces party-performance.json.

  Returns Promise<PartyPerformance>

loadTop10Influential

• loadTop10Influential(): Promise<Top10Influential>

  Build top 10 influential MPs from CSV sources. Replaces top10-influential-mps.json.

  Returns Promise<Top10Influential>

loadCommitteeNetwork

• loadCommitteeNetwork(): Promise<CommitteeNetwork>

  Build committee network from CSV sources. Replaces committee-network.json.

  Returns Promise<CommitteeNetwork>

loadVotingPatterns

• loadVotingPatterns(): Promise<VotingPatterns>

  Build voting patterns from CSV sources. Replaces voting-patterns.json. Uses party effectiveness trends since coalition_alignment CSV is empty.

  Returns Promise<VotingPatterns>

loadAll

• loadAll(): Promise<CIADataPayload>

  Load all data in parallel.

  Returns Promise<CIADataPayload>

  Object with all data