themblem/scanner/utils.js
2024-09-01 21:51:50 +01:00

101 lines
2.4 KiB
JavaScript

const formatTime = date => {
const year = date.getFullYear()
const month = date.getMonth() + 1
const day = date.getDate()
const hour = date.getHours()
const minute = date.getMinutes()
const second = date.getSeconds()
return `${[year, month, day].map(formatNumber).join('/')} ${[hour, minute, second].map(formatNumber).join(':')}`
}
const formatNumber = n => {
n = n.toString()
return n[1] ? n : `0${n}`
}
function get_system_info() {
return wx.getSystemInfoSync();
}
function get_phone_model() {
var ret = get_system_info().model;
console.log("phone model", ret);
return ret;
}
function match_camera_rules(model, rules, default_zoom) {
console.log(model, "apply zoom rules:", rules);
var best_match = null;
for (var rule of rules) {
if (model.toLowerCase().startsWith(rule.model.toLowerCase())) {
if (!best_match || rule.model.length > best_match.model.length) {
best_match = rule;
}
}
}
if (best_match) {
console.log("found best match", best_match);
return best_match;
}
var ret = {
zoom: default_zoom,
web_view: false
};
console.log("using default", ret);
return ret;
}
var camera_rules = null;
function get_camera_rule(max_zoom, cb) {
var default_zoom = 4;
if (max_zoom && max_zoom >= 60) {
/*
* 2024.06.01: in some Huawei/Honor models, the scale is different, use 40
* in this case so we don't need to set up rules for each specific model
*/
console.log(`max zoom is ${max_zoom}, default zoom will be 40`);
default_zoom = 40;
}
if (camera_rules) {
let rule = match_camera_rules(get_phone_model(), camera_rules, default_zoom);
cb(rule);
} else {
var url = 'https://themblem.com/api/v1/camera-rules/';
var r = wx.request({
url,
complete: (res) => {
var rules = res.data;
camera_rules = rules;
let rule = match_camera_rules(get_phone_model(), rules, default_zoom);
cb(rule);
}
});
}
}
function goto_camera(redirect, force_web_view) {
get_camera_rule(null, (rule) => {
console.log("camera rule:", rule);
var url = "/pages/camera/camera";
if (rule.web_view || force_web_view) {
var url = "/pages/camwebview/camwebview";
}
if (redirect) {
wx.redirectTo({ url });
} else {
wx.navigateTo({ url });
}
});
}
module.exports = {
get_system_info,
get_phone_model,
get_camera_rule,
goto_camera,
formatTime
}