FirestoreCurrencyRateSource class

Firestore-backed CurrencyRateSource that reads exchange rates from a Firestore collection and falls back to the HTTP API on failure.

Expects Firestore structure:

exchange_rates/{base} → { rates: { EUR: 0.92, GBP: 0.79, ... } }

Implemented types

• CurrencyRateSource

Constructors

FirestoreCurrencyRateSource({FirebaseFirestore? firestore, CurrencyRateSource? fallback})

Properties

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

fetchRates(String base) → Future<Map<String, double>>

Fetches exchange rates for the given base currency.

override

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited