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https://github.com/bookorbit/bookorbit.git
synced 2026-11-03 00:11:37 -06:00
neon
8f289c295a
Fetch every bounded API page before applying local pagination so large series remain complete in KOReader and available offline. Closes #1883
45 lines
2.4 KiB
Lua
45 lines
2.4 KiB
Lua
package.path = "koreader-plugin/bookorbit.koplugin/?.lua;" .. package.path
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package.loaded["gettext"] = function(text) return text end
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package.loaded["ffi/util"] = { template = function(text, value) return (text:gsub("%%1", value or "")) end }
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package.loaded["document/documentregistry"] = {}
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package.loaded["util"] = {}
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for _, name in ipairs({ "device", "ui/widget/infomessage", "ui/network/manager", "ui/uimanager",
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"datetime", "logger", "bookorbit_board_data", "bookorbit_board_metrics",
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"bookorbit_capabilities", "bookorbit_list_cache", "bookorbit_list_data",
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"bookorbit_list_pages", "bookorbit_list_view" }) do package.loaded[name] = {} end
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local Lists = require("bookorbit_catalog_lists")
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local requested, saved = {}, {}
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local catalog = setmetatable({
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client = {
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catalogBooks = function(_, query)
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table.insert(requested, query.page)
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local first = (query.page - 1) * 100 + 1
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local last = math.min(135, first + 99)
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local items = {}
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for id = first, last do table.insert(items, { id = id, title = string.format("Volume %03d", id) }) end
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return { items = items, total = 135, page = query.page, size = 100, hasNext = last < 135 }
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end,
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},
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}, { __index = Lists })
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function catalog:fetch(_label, fn) return fn() end
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function catalog:listSavePage(query) table.insert(saved, query.page) end
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function catalog:listSavedPage() return nil end
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local first = catalog.client:catalogBooks({ page = 1 })
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local complete = assert(catalog:listFetchCompleteSeries({ page = 1, size = 100, seriesId = 42, sort = "title" }, first, "Series"))
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assert(#complete.items == 135, "a series joins every API page")
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assert(complete.items[101].title == "Volume 101", "the next page keeps title order")
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assert(complete.hasNext == false and complete.nextUrl == nil, "the joined response is complete")
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assert(#requested == 2 and requested[2] == 2, "only the missing page is requested")
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assert(#saved == 1 and saved[1] == 2, "the added page is cached independently")
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requested = {}
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local ordinary = { items = { { id = 1 } }, total = 200, page = 1, size = 100, hasNext = true }
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assert(catalog:listFetchCompleteSeries({ page = 1, size = 100, sort = "title" }, ordinary) == ordinary,
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"ordinary book lists keep server pagination")
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assert(#requested == 0, "ordinary book lists do not fetch ahead")
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print("bookorbit_series_paging_test.lua: ok")
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