44452a42e9
## Summary * Prevent sleeping when in OPDS browser / downloading books ## Additional Context * Raised in https://github.com/crosspoint-reader/crosspoint-reader/discussions/673 --- ### AI Usage While CrossPoint doesn't have restrictions on AI tools in contributing, please be transparent about their usage as it helps set the right context for reviewers. Did you use AI tools to help write this code? No
69 lines
2.2 KiB
C++
69 lines
2.2 KiB
C++
#pragma once
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#include <OpdsParser.h>
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#include <freertos/FreeRTOS.h>
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#include <freertos/semphr.h>
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#include <freertos/task.h>
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#include <functional>
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#include <string>
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#include <vector>
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#include "../ActivityWithSubactivity.h"
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#include "util/ButtonNavigator.h"
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/**
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* Activity for browsing and downloading books from an OPDS server.
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* Supports navigation through catalog hierarchy and downloading EPUBs.
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* When WiFi connection fails, launches WiFi selection to let user connect.
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*/
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class OpdsBookBrowserActivity final : public ActivityWithSubactivity {
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public:
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enum class BrowserState {
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CHECK_WIFI, // Checking WiFi connection
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WIFI_SELECTION, // WiFi selection subactivity is active
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LOADING, // Fetching OPDS feed
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BROWSING, // Displaying entries (navigation or books)
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DOWNLOADING, // Downloading selected EPUB
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ERROR // Error state with message
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};
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explicit OpdsBookBrowserActivity(GfxRenderer& renderer, MappedInputManager& mappedInput,
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const std::function<void()>& onGoHome)
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: ActivityWithSubactivity("OpdsBookBrowser", renderer, mappedInput), onGoHome(onGoHome) {}
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void onEnter() override;
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void onExit() override;
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void loop() override;
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private:
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TaskHandle_t displayTaskHandle = nullptr;
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SemaphoreHandle_t renderingMutex = nullptr;
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ButtonNavigator buttonNavigator;
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bool updateRequired = false;
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BrowserState state = BrowserState::LOADING;
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std::vector<OpdsEntry> entries;
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std::vector<std::string> navigationHistory; // Stack of previous feed paths for back navigation
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std::string currentPath; // Current feed path being displayed
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int selectorIndex = 0;
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std::string errorMessage;
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std::string statusMessage;
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size_t downloadProgress = 0;
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size_t downloadTotal = 0;
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const std::function<void()> onGoHome;
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static void taskTrampoline(void* param);
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[[noreturn]] void displayTaskLoop();
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void render() const;
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void checkAndConnectWifi();
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void launchWifiSelection();
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void onWifiSelectionComplete(bool connected);
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void fetchFeed(const std::string& path);
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void navigateToEntry(const OpdsEntry& entry);
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void navigateBack();
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void downloadBook(const OpdsEntry& book);
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bool preventAutoSleep() override { return true; }
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};
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