@getalby/lightning-tools
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Collection of helpful building blocks and tools to develop Bitcoin Lightning web apps
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{"version":3,"file":"fiat.cjs","sources":["../../src/fiat/fiat.ts"],"sourcesContent":["const numSatsInBtc = 100_000_000;\n\nexport const getFiatBtcRate = async (currency: string): Promise<number> => {\n const url =\n \"https://getalby.com/api/rates/\" + currency.toLowerCase() + \".json\";\n const response = await fetch(url);\n\n if (!response.ok) {\n throw new Error(\n `Failed to fetch rate: ${response.status} ${response.statusText}`,\n );\n }\n\n const data = await response.json();\n\n return data.rate_float / numSatsInBtc;\n};\n\nexport const getFiatValue = async ({\n satoshi,\n currency,\n}: {\n satoshi: number | string;\n currency: string;\n}) => {\n const rate = await getFiatBtcRate(currency);\n\n return Number(satoshi) * rate;\n};\n\nexport const getSatoshiValue = async ({\n amount,\n currency,\n}: {\n amount: number | string;\n currency: string;\n}) => {\n const rate = await getFiatBtcRate(currency);\n\n return Math.floor(Number(amount) / rate);\n};\n\nexport const getFormattedFiatValue = async ({\n satoshi,\n currency,\n locale,\n}: {\n satoshi: number | string;\n currency: string;\n locale: string;\n}) => {\n if (!locale) {\n locale = \"en\";\n }\n const fiatValue = await getFiatValue({ satoshi, currency });\n return fiatValue.toLocaleString(locale, {\n style: \"currency\",\n currency,\n });\n};\n"],"names":[],"mappings":";;AAAA,MAAM,YAAY,GAAG,SAAW;MAEnB,cAAc,GAAG,OAAO,QAAgB,KAAqB;IACxE,MAAM,GAAG,GACP,gCAAgC,GAAG,QAAQ,CAAC,WAAW,EAAE,GAAG,OAAO;AACrE,IAAA,MAAM,QAAQ,GAAG,MAAM,KAAK,CAAC,GAAG,CAAC;AAEjC,IAAA,IAAI,CAAC,QAAQ,CAAC,EAAE,EAAE;AAChB,QAAA,MAAM,IAAI,KAAK,CACb,CAAA,sBAAA,EAAyB,QAAQ,CAAC,MAAM,CAAA,CAAA,EAAI,QAAQ,CAAC,UAAU,CAAA,CAAE,CAClE;IACH;AAEA,IAAA,MAAM,IAAI,GAAG,MAAM,QAAQ,CAAC,IAAI,EAAE;AAElC,IAAA,OAAO,IAAI,CAAC,UAAU,GAAG,YAAY;AACvC;AAEO,MAAM,YAAY,GAAG,OAAO,EACjC,OAAO,EACP,QAAQ,GAIT,KAAI;AACH,IAAA,MAAM,IAAI,GAAG,MAAM,cAAc,CAAC,QAAQ,CAAC;AAE3C,IAAA,OAAO,MAAM,CAAC,OAAO,CAAC,GAAG,IAAI;AAC/B;AAEO,MAAM,eAAe,GAAG,OAAO,EACpC,MAAM,EACN,QAAQ,GAIT,KAAI;AACH,IAAA,MAAM,IAAI,GAAG,MAAM,cAAc,CAAC,QAAQ,CAAC;IAE3C,OAAO,IAAI,CAAC,KAAK,CAAC,MAAM,CAAC,MAAM,CAAC,GAAG,IAAI,CAAC;AAC1C;AAEO,MAAM,qBAAqB,GAAG,OAAO,EAC1C,OAAO,EACP,QAAQ,EACR,MAAM,GAKP,KAAI;IACH,IAAI,CAAC,MAAM,EAAE;QACX,MAAM,GAAG,IAAI;IACf;IACA,MAAM,SAAS,GAAG,MAAM,YAAY,CAAC,EAAE,OAAO,EAAE,QAAQ,EAAE,CAAC;AAC3D,IAAA,OAAO,SAAS,CAAC,cAAc,CAAC,MAAM,EAAE;AACtC,QAAA,KAAK,EAAE,UAAU;QACjB,QAAQ;AACT,KAAA,CAAC;AACJ;;;;;;;"}