模块:OWMOMarket
来自Blockland Wiki
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此模块的文档可以在模块:OWMOMarket/doc创建
local p = {}
function p.renderSidebar(frame)
local extData = mw.ext.externalData
if not extData or not extData.getDbData then return "错误：未找到 External Data 接口" end
-- 1. 获取最新期数并推算 8 期（1个月）前的起点
local latest_data = extData.getDbData{
db = 'wp_db', from = 'wp_owmc_currency_rates',
['order by'] = 'year DESC, month DESC', limit = 1,
data = 'year=year, month=month'
}
if not latest_data or not latest_data[1] then return "暂无行情数据" end
local max_y = tonumber(latest_data[1].year)
local max_m = tonumber(latest_data[1].month)
local max_abs = max_y * 104 + max_m
local min_abs = max_abs - 7
-- 2. 获取数据
local where_clause = string.format("(year * 104 + month) >= %d", min_abs)
local all_rates = extData.getDbData{
db = 'wp_db', from = 'wp_owmc_currency_rates',
where = where_clause, limit = 5000,
data = 'currency_code=currency_code, year=year, month=month, rate=rate'
}
local meta_data = extData.getDbData{
db = 'wp_db', from = 'wp_owmc_currency_meta', limit = 200,
data = 'currency_code=currency_code, currency_name=currency_name'
}
-- 3. WPV 动态计算 (几何平均)
local meta_map = {}
if meta_data then for _, r in ipairs(meta_data) do meta_map[r.currency_code] = r.currency_name end end
local rates_by_abs = {}
local codes_set = {}
if all_rates then
for _, r in ipairs(all_rates) do
local abs_p = tonumber(r.year) * 104 + tonumber(r.month)
if not rates_by_abs[abs_p] then rates_by_abs[abs_p] = {} end
rates_by_abs[abs_p][r.currency_code] = tonumber(r.rate)
codes_set[r.currency_code] = true
end
end
local wpv_by_abs = {}
for abs_p = min_abs, max_abs do
local rates = rates_by_abs[abs_p]
if rates then
local sum_log = 0; local count = 0
for code, rate in pairs(rates) do
if rate > 0 then sum_log = sum_log + math.log(rate); count = count + 1 end
end
wpv_by_abs[abs_p] = count > 0 and math.exp(sum_log / count) or 1.0
else wpv_by_abs[abs_p] = 1.0 end
end
-- 4. 统计处理 (WMC归1标价，WPV核算涨跌)
local stats = {}
local wmc_current = rates_by_abs[max_abs] and rates_by_abs[max_abs]['WMC'] or 1.0
for code, _ in pairs(codes_set) do
local current_rate = rates_by_abs[max_abs] and rates_by_abs[max_abs][code]
local old_rate = rates_by_abs[min_abs] and rates_by_abs[min_abs][code]
if current_rate and old_rate and current_rate > 0 and old_rate > 0 then
local val_current = wmc_current / current_rate
local wpv_current, wpv_old = wpv_by_abs[max_abs], wpv_by_abs[min_abs]
local fwd_current, fwd_old = wpv_current / current_rate, wpv_old / old_rate
local pct = ((fwd_current - fwd_old) / fwd_old) * 100
local history_vals, min_v, max_v = {}, math.huge, -math.huge
for abs_p = min_abs, max_abs do
local r = rates_by_abs[abs_p] and rates_by_abs[abs_p][code]
if r and r > 0 then
local w_val = wpv_by_abs[abs_p] / r
table.insert(history_vals, w_val)
if w_val < min_v then min_v = w_val end
if w_val > max_v then max_v = w_val end
else table.insert(history_vals, 0) end
end
table.insert(stats, { code = code, name = meta_map[code] or code, val = val_current, pct = pct, history = history_vals, min_v = min_v, max_v = max_v })
end
end
table.sort(stats, function(a, b) return a.pct > b.pct end)
-- 5. 渲染 HTML (优化 UI 与 6 位小数)
local html = mw.html.create('div'):cssText("width: 100%; margin: 0; background: transparent; font-family: -apple-system, 'Segoe UI', Roboto, sans-serif; padding: 2px 4px;")
local function renderRow(item)
local is_up = item.pct >= 0
local color = is_up and "#f43f5e" or "#10b981"
local sign = is_up and "▲ +" or "▼ "
local pct_str = string.format("%.2f%%", item.pct)
local val_str = string.format("%.6f", item.val) -- 修改为 6 位小数
-- 宽图表计算 (svg_w = 90)
local svg_w, svg_h = 90, 30
local pts, range_v = {}, item.max_v - item.min_v
if range_v == 0 then range_v = 1 end
for i, h_val in ipairs(item.history) do
local x = (i - 1) / (#item.history - 1) * svg_w
local y = 3 + (1 - (h_val - item.min_v) / range_v) * (svg_h - 6)
table.insert(pts, string.format("%.1f,%.1f", x, y))
end
local line_path = "M" .. table.concat(pts, " L")
local area_path = line_path .. string.format(" L%.1f,%.1f L0,%.1f Z", svg_w, svg_h, svg_h)
local raw_svg = string.format('<svg width="%d" height="%d" viewBox="0 0 %d %d" style="display:block; overflow:visible;"><defs><linearGradient id="g_%s" x1="0%%" y1="0%%" x2="0%%" y2="100%%"><stop offset="0%%" stop-color="%s" stop-opacity="0.3" /><stop offset="100%%" stop-color="%s" stop-opacity="0" /></linearGradient></defs><path d="%s" fill="url(#g_%s)" /><path d="%s" fill="none" stroke="%s" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" /></svg>', svg_w, svg_h, svg_w, svg_h, item.code, color, color, area_path, item.code, line_path, color)
local sparkline = frame:extensionTag('html', raw_svg)
return string.format([[
<div style="display: flex; justify-content: space-between; align-items: center; padding: 16px 8px; border-bottom: 1px solid #f1f5f9; transition: background 0.2s;">
<div style="flex: 1.2; text-align: left; min-width: 80px;">
<div style="font-weight: 900; color: #1e293b; font-size: 16px; font-family: 'JetBrains Mono', 'Courier New', monospace; letter-spacing: -0.5px;">%s</div>
<div style="font-size: 12px; color: #94a3b8; font-weight: 600; margin-top: 2px;">%s</div>
</div>
<div style="flex: 0 0 95px; text-align: center; display: flex; justify-content: center; margin: 0 10px;">%s</div>
<div style="flex: 1.5; text-align: right;">
<div style="font-weight: 800; font-family: 'JetBrains Mono', 'Courier New', monospace; font-size: 16px; color: #0f172a; letter-spacing: -0.2px;">%s</div>
<div style="font-size: 13px; font-weight: 800; color: %s; margin-top: 2px;">%s%s</div>
</div>
</div>
]], item.code, item.name, sparkline, val_str, color, sign, pct_str)
end
local function renderHeader(title, color)
return mw.html.create('div'):cssText(string.format("font-size: 13px; font-weight: 900; color: %s; text-transform: uppercase; margin: 20px 0 8px 10px; letter-spacing: 0.8px; display: flex; align-items: center; gap: 6px;", color)):wikitext(title)
end
html:node(renderHeader("● Core Assets / 主币", "#64748b"))
local cores = {WMC=true, KCK=true, SKV=true, COS=true}
for _, item in ipairs(stats) do if cores[item.code] then html:node(mw.html.create('div'):wikitext(renderRow(item))) end end
html:node(renderHeader("● Top Gainers / 领涨", "#f43f5e"))
local count = 0
for _, item in ipairs(stats) do if not cores[item.code] and item.pct > 0 then html:node(mw.html.create('div'):wikitext(renderRow(item))); count = count + 1; if count >= 3 then break end end end
html:node(renderHeader("● Top Losers / 领跌", "#10b981"))
count = 0
for i = #stats, 1, -1 do local item = stats[i]; if not cores[item.code] and item.pct < 0 then html:node(mw.html.create('div'):wikitext(renderRow(item))); count = count + 1; if count >= 3 then break end end end
html:node(mw.html.create('div'):cssText("text-align: center; font-size: 11px; color: #cbd5e1; font-weight: 700; margin-top: 20px; padding: 15px 0; border-top: 1px dashed #e2e8f0;"):wikitext("数据实时同步自: [https://blkl.fun/omoo OMOO 金融大盘]"))
return tostring(html)
end
return p