55 lines
1.3 KiB
C
55 lines
1.3 KiB
C
/*
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* MTG RFID Companion - Scryfall API client (Core 0)
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*
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* Phase 5: HTTPS card lookups with cJSON parsing and LittleFS caching of
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* metadata + card art. Runs on the dedicated net_task.
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*/
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#pragma once
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#include "esp_err.h"
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#include <stdbool.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define SCRYFALL_API "https://api.scryfall.com"
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#define SCRYFALL_CARD_ARTS_URL "/cards/named?exact="
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/**
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* @brief Start the net_task (waits for Wi-Fi, prefetches mapping cache,
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* then serves fetch requests). Must be called after wifi start.
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*/
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esp_err_t scryfall_client_start(void);
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/**
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* @brief Queue an async fetch by exact card name (net_task performs it).
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* @param card_name Exact card name, e.g. "Sol Ring"
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* @param uid Uppercase hex UID used for cache filenames
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*/
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esp_err_t scryfall_fetch_request(const char *card_name, const char *uid);
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/**
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* @brief True if net_task finished a fetch attempt since last consumption.
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*/
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bool scryfall_has_pending_result(void);
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/**
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* @brief True if the last fetch succeeded, false if it failed.
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*/
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bool scryfall_last_result_success(void);
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/**
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* @brief UID of the most recently fetched card.
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*/
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const char *scryfall_last_result_uid(void);
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/**
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* @brief Clear the pending-result flag.
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*/
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void scryfall_consume_result(void);
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#ifdef __cplusplus
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}
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#endif |