@pillaresci
Exactly what do you want to do? Let’s break one by one.
Read the statement by Michael Teeuw here.
Posts
-
RE: Help! - Adding and Changing Modules - Newbe
-
RE: Hello World Module Underline
@pastormingle
Add this into yourcss/custom.css
(copied fromcss/custom.css.sample
)clock header { padding-bottom: 10px /* whatever you want */ }
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RE: Hello World Module Underline
@pastormingle
You can add header title of module in config.js like this;{ module: "clock", position: "top_left", header: "What time is it now?" // <-- add this. },
Don’t use
Hello World
module for that purpose. :D -
RE: Family 365 Calendars
@doowle
As far as I know, the Family group calendar cannot be published as iCal(.ics) since 2020 Autumn.You can add each member’s personal calendar ics URL to MM’s calendar module instead of one family shared calendar.
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RE: [Proposal] Enhanced Translator
@bkeyport
Thanks.
Intl
spec is not completed yet perfectly.weekData
by locale is STAGE3 now, waiting for STAGE4(release). It has not been implemented in all environments at this moment. (But V8 has that feature with--harmony_intl_locale_info
. In the case of Chrome, it’s in developer trial, shipped since Chrome92. It will be released publicly soon.)Anyway, it will be used like this after public release;
let he = new Intl.Locale("he") he.weekInfo // {firstDay: 7, weekendStart: 5, weekendEnd: 6, minimalDays: 1} let enGB = new Intl.Locale("en-GB") enGB.weekInfo // {firstDay: 1, weekendStart: 6, weekendEnd: 7, minimalDays: 4}
At that time, we can use this feature for our Translator or calendar module also. We can deprecate
momentJS
or other dependencies. -
[Proposal] Enhanced Translator
:::
This is not a request but rather a proposal.
Recently, I rewroteTranslator
for my purpose, but if someone has interests, I’ll make a PR to the original repository to share.
Anyway, I need some help; test, proof of concept.I’m just afraid that I was the only one who needs this. :)
I apologise in advance for a too-long article to read.
:::MagicMirror² Enhanced Translator
This project is rewriting the global Translator object of MagicMirror to have enhanced features.
- dev repository : https://github.com/MMRIZE/MagicMirror_EnhancedTranslator
- dev branch : https://github.com/MMRIZE/MagicMirror_EnhancedTranslator/tree/enhanced-translator (original based 2.16-develop of MicMich/MagicMirror)
- demo branch(here) : https://github.com/MMRIZE/MagicMirror_EnhancedTranslator/tree/master
Motivation
For several years, the current
translator
class works for L10N/I18N of MM successfully. But there is still some lack of features. Especially in the below cases, we need more improvements.-
Maintenance of translation files.
Whenever a new translation by the user is added or updated,
translations.js
(core) or.getTranslations()
(module) should be updated and released officially to prevent the update-conflicts issue.By versioning up, some old translation might be obsoleted or needs to be updated for the change of terms used in MM.
And also, it is hard to add a light-modified custom dictionary like
de-au.json
. It would probably be copied from the originalde.json
, and even though the difference might be very little, but entirede-au.json
should be published and maintained. -
Locale-aware
One
xx.json
cannot hold several locale-specific translations difference. US English and Australian English are noticeably different from each other from vocabulary to grammar. Some Australian users may prefer"G’day mate"
instead of"Hello"
. Some British people might not be comfortable with the spelling of"Color"
.English users in Canada(
en-CA
) notate dates as4 September 2021
orSeptember 4, 2021
, And French in Canada(fr-CA
) notate date as4 septembre 2021
. and the usual numeric format is2021-09-04
. But in the US(en-US
), people genrally use09/04/2021
. And in France(fr-FR
) it is04/09/21
.German people prefer to write a number like
1.234.567,89
, but in US, it will be1,234,567.89
. In India, it will be12,34,567.89
. In China, under ‘hanidec’ numbering format, it will be一,二三四,五六七.八九
.Generally, MM module developers have tried to solve these issues by providing specific additional L10N converting by
config
. But occasionally it makes another too-many-config-value issue.And for the date format, we are facing
momentJS
deprecation. (Well,luxon
might be the excellent alternative, though.) -
For multi-lingual user (too-simple-fallback)
Current fallback mechanism - primary language or ‘en’ is not enough. Some people use multi-languages in their country.
Certain Serbian users can speak Serbian, Croatian, Romanian, Hungarian, Slovak, Czech, etc. Anyway English might not be his prefer language. With luck, some modules might provide
hu.json
. and some modules might providehr.json
. But he should select only one language for his Mirror. And whatever he chooses, other modules will display English. Of course,en
must be the last-final-safe fallback. However, it will be convenient and user-friendly if MM provided more steps before the final solution.Also, there could be cases like this; sometimes
fr-CA
user needsfr-CA
translation at first, then want to use familiarfr
, thenen-CA
if available, at last reluctantly use standarden
as final fallback. -
flexibility for natural language process
translator
is not a template engine. However, if it could handleObject
andArray
it would provide more abundant natural translation results. In some counties, the first name is preferred to Family name, and in some countries, vice versa. Iftranslator
can handleuser: {firstName, familyName, gender, title}
together instead of addressing eachuserFirstName
,userFamilyName
,userGender
,userTitle
, it could reduce the codes and make meaningful context.Customizable value-formatters would be a help for L10N/I18N also. A Module developer needs to support only general value and format, and then a translation provider could convert that value to another format with those formatter on dictionaries.
For example; Instead of
"Unread mail: 3"
, more natural sentences"There is a mail unread."
,"There are 3 mails unread."
or"Es gibt eine ungelesene Mail."
,"Es sind 3 Mails ungelesen"
could be possible with some formatters and language/locale information by translation provider, not by module developer himself.Finally, translation could be used as a light template engine with those features. It will give more freedom to the user who wants to customize the MM.
Those are the main reason what this project begins.
Improvements
- Multi-language fallback by prefer order and related-locales
- Translation dictionaries autoload
- Handling Object and Array as replacement variables
- custom value formatting
Usage
config and fallback order
// in `config.js` language: "fr-CH", languages: ["it", "de-CH"], locale: "fr-CH",
-
config.languages
are proposed. You can define multi-languages to use by preferred order. -
For backward compatibility,
config.language
would still be used.config.language
will be regarded as a primary language. In above example, this configuration is same withlanguages: ["fr-CH", "it", "de-CH"]
. (translator
itself doesn’t referconfig.language
but other modules might be using it.) -
For convenience,
config.languages: "it, de-CH"
would also be allowed. -
"en-CA"
or"en-ca"
would be suitable for language code. But don’t use"en_CA"
. Ithe t is not standard BCP-47 format. -
Each locale-like language code implies to refer its ancestor dictionaries.
"fr-CH"
will usefr-ch.json
andfr.json
. When translator cannot find the term in thefr-ch.json
, it will try to seek fromfr.json
. Another case;zh-Hans-HK
will tryzh-hans-hk.json
thenzh-hans.json
, thenzh.json
(and finallyen.json
, of course). Butzh-hant.json
orzh-tw.json
will not be referred. -
So, in the above case, the
translator
will refer to dictionaries by order -fr-ch
,fr
,it
,de-ch
,de
and the final implied fallbacken
. -
If the
translator
cannot find any term or dictionary in module’s/translations
, it will try MM’s/translations
(core). If nothing is matched in the end,null
orruntime fallback message
(from.translate()
) would be returned. -
So you can extend your sub-dictionary easily. If you already have a complete dictionary -
de.json
, you can makede-au.json
without copying whole terms. Just describe exclusive terms only being different withde.json
. All other unmentioned terms inde-au.json
will be referred fromde.json
automatically. -
locale
would be needed. If not described,default
would be used intranslator
, and it would generally infer your default system locale.
translation file and syntax
-
For backward compatibility; same naming rule with current lower capitalized BCP-47 format. (e.g.
en.json
,en-ca.json
)By the way, current MM’s translations files are not fully fitted for BCP-47.
kr.json
should beko.json
, etc… -
For developer; You don’t need to maintain
translations.js
or.getTranslations()
. Needed translation files that exist in/translations
directory will be loaded automatically by the user’s configuration. -
For backward compatibility; same syntax with current -
"TERMS" : "DEFINITION"
is still used. (e.g.{ "SAY_HELLO" : "Hello, {userName}!" }
) -
(new) Nested Object/Array index is usable. (e.g.
{ "SAY_HELLO" : "Hello, {user.0.name} and {user.1.name}!" }
) -
(new) pre-defined or custom formatter is usable. Formatter symbol is
@
. (e.g.{ "TIME_INSTANT" : "It's {now@myTime}" }
). Variablenow
will be converted to specific format by definition of@myTime
formatter defined in translation dictionary. -
(new) Definition of formatter could be added. Translation file provider can adjust options to format the variable replacements for his language/locale.
-
Drawback; Dynamic loading translation files on runtime could spit out dev-console 404 error messages, because translator doesn’t know that every translations exist or not. Error messages make no harm and they are ignorable, but annoying anyway.
Example
// in MM-Something module var translated = this.translate("TIME_INSTANT", { now: new Date() }); // => It's Monday, 9 in the morning.
/* modules/MM-Something/translations/en.json */ { "SAY_HELLO": "Hello, {user.name}!", "TIME_INSTANT": "It's {now@myTime}.", "@myTime": { "format": "DateTimeFormat", "options": { "dayPeriod": "short", "hour12": true, "weekday": "long", "hour": "numeric" } } }
/* modules/MM-Something/translations/de.json */ { "SAY_HELLO": "Hallo, {user.name}!", "TIME_INSTANT": "Es ist {now@myTime}.", "@myTime": { "format": "DateTimeFormat", "options": { "dateStyle": "long", "timeStyle": "short" } } }
With
locale = "en-US"
andlanguage = "en"
, translated result will beIt's Monday, 9 at night.
With
locale = "de-DE"
andlanguage = "de"
, translated result will beEs ist 6. September 2021 um 21:09.
As it shows, module developer doesn’t need to preserve every available conversion result. Translator maker could format it by himself for his locale and language.
Translator spec.
(module).translate(key [, variablesObject][, fallbackMessage][, asObject])
key
{string} (required) terms identifier to translate.variableObject
{object} (optional) replacement values as object.fallbackMessage
{string} (optional) fallback message.asObject
{boolean} (optional) return translated result asobject
insteadstring
. When you need more info about translated result, set this totrue
.
Each optional values are omittable.
this.translate("SAY_HELLO"); this.translate("SAY_HELLO", true); this.translate("SAY_HELLO", { name: "Tom" }); this.translate("SAY_HELLO", { name: "Tom" }, true); this.translate("SAY_HELLO", "Hello, nobody"); this.translate("SAY_HELLO", "Hello, nobody", true); this.translate("SAY_HELLO", { name: "Tom" }, "Hello, nobody"); this.translate("SAY_HELLO", { name: "Tom" }, "Hello, nobody", true);
Return value will become a translated result with the variables. When translations would be failed(not found terms in all the dictionaries, some error causing, invalid variables, etc.)
When
asObject
set astrue
, the return object would have these properties;{ key, // original seeking term variables, // replacement asObject, // return value as object or string language, // which language is used source, // translation template before replacement with variables translated, // final translated result criteria, // where the dictionary locates ('core' or each module) fallback, // fallback message from `.translate()` moduleName, // which module call this toString(); // toString method. return value will be same with `translated` }
In general module developing,
this.translate()
might be waht all you need to know. But for more control oftranslator
, you can use the below methods.Translator.getLanguages()
It will return current array of language list used in Translator by seeking order. Usually it will be a combination mix of
config.language
andconfig.languages
.Translator.getLocale()
It will return current locale value. Usually it will be a BCP-47 regulated
config.locale
. When the user’s locale info is not proper, it will havedefault
as a default value.Translator.registerFormatter(formatName, formatFunc)
formatName
{string} (required) format identifierformatFunc
{Function} (required) callback function to format value.formatFunc
will get a format object as a parameter when it called.- Format object will have this property.
{ value, // original value from replacement variables to format by this formatter locale, // If not described in dictionary, default locale value of translator will be used ...rest // all other values of user definition in dictionary }
With this method, you can add or overwrite global formatter from your module.
Example
// in MM-Something module. Translator.registerFormatter("TemperatureConverter", function ({ value, locale, options } = {}) { if (isNaN(value)) return value; if (locale === "en-US") { // // just for example of how to use locale. options.unit = "°F"; options.convert = "c2f"; } var unit = options.unit ? options.unit : ""; if (options.convert) { if (options.convert.toLowerCase() === "c2f") return Math.round((value * 9 * 10) / 5) / 10 + 32 + unit; if (options.convert.toLowerCase() === "f2c") return Math.round(((value - 32) / 9) * 5 * 10) / 10 + unit; } return value + unit; }); // ... var translated = this.translate("CURRENT_TEMP", { temp: 22 }); // It will have 'It is 71.6°F.' as defined in dictionary.
/* in translation file */ { "CURRENT_TEMP": "It is {temp@myTemp}.", "@myTemp": { "format": "TemperatureConverter", "options": { "unit": "°F", "convert": "c2f" } /* "locale": "en-US" */ } }
Regardless of whatever original locale is, translation provider can set locale to be used frocely for fromatting in this translation when he sets
locale
.Ready-made formats.
NumberFormat
Implementation of
Intl.NumberFormat
- more infoYou can change the number values to various formats for the locale - currency, unit, conversion, separtor grouping, aproximation, etc. See above link.
- input variable type :
number
or calculable data (e.g. stringified number - “123”) - using properties in translation :
options
,locale
Examples of what possible
- 123456.789 => “123.456,79 €”
- 123456.789 => “¥ 123,457”
- 123456.789 => “1,23,000”
- 3500 => “3,500 liters”
- -3500 => “-$3,500.00”
- 987654321 => “988M”
DateTimeFormat
Implementation of
Intl.DateTimeFormat
- more infoYou can change the date values to various formats for the locale - various calendar/date/time/timezone and misc. parts.
- input variable type :
Date
object or date-like data (e.g. stringified date - “2021-08-19 12:34:56”) - using properties in translation :
options
,locale
Examples of what possible
- 2021-01-23 01:23:45 => “23/01/2021” or “21/01/23 Mon.” or “1 at night”, etc. by locale and format option
RelativeTimeFormat
Implementation of
Intl.RelativeTimeFormat
- more infoYou can convert period to relative humanized format by unit.
- input variable type :
number
or calculable data (e.g. stringified number - “123”) as period - using properties in translation :
options
,locale
,unit
Examples of what possible
- “2 hours ago”, “tomorrow”, “in 3 days”
RelativeTimeFormat
needs baseunit
to calculate.AutoScaledRelativeTimeFormat
will auto calculate unit for convenience. See below.AutoScaledRelativeTimeFormat
Similar to
RelativeTimeFormat
butunit
will be decided automatically. The period is calculated based on the current time.- input variable type :
Date
object or date-like data (e.g. stringified date - “2021-08-19 12:34:56”) - using properties in translation :
options
,locale
ListFormat
Implementation of
Intl.ListFormat
- more infoYou can list items with language-sensitive list formatting.
- input variable type :
array of string
- using properties in translation :
options
,locale
Examples of what possible
- [‘A’, ‘B’, ‘C’] => “A, B, and C”
- [‘A’, ‘B’, ‘C’] => “A, B und C”
- [‘A’, ‘B’, ‘C’] => “A, B oder C”
- [‘A’, ‘B’, ‘C’] => “A, B, C”
- [‘A’, ‘B’, ‘C’] => “A B C”
PluralRules
Implementation of
Intl.PluralRules
- more infoIt enables plural-sensitive formatting and plural-related language rules.
- input variable type :
number
or calculable data (e.g. stringified number - “123”) - using properties in translation :
options
,locale
,rules
Examples of what possible
- “I have 1 ball.” / “I have 3 balls.”
- “1st, 2nd, 3rd, 4th, 11th, 12th, 13th, 21st, 22nd, 23rd”
/* in translation xx.json */ { "I_HAVE_BALL": "I have {count} ball{count@plural_postfix_s}.", "@plural_postfix_s": { "format": "PluralRules", "options": { "type": "ordinal" }, "rules": { "one": "", "other": "s" } } }
Select
Simple conditional value converter
- input variable type :
string
- using properties in translation :
rules
/* in translation xx.json */ { "STATUS": "Main job is {status@mySelect}.", "@mySelect": { "rules": { "ONGOING": "processing now", "STOP": "stopped", "FINISH": "completed", "other": "working" } } }
When this formatter cannot find the matched rule with given value,
"other"
will be used.this.translate("STATUS", { status: "ONGOING" }); // => 'Main job is processing now.' this.translate("STATUS", { status: "PREPARED" }); // => 'Main job is working.'
Current dev status
-
based on MM 2.16 dev (2.17 beta).
-
All spec. described above is implemented.
-
new Unit Test for translator is written and is passed.
unit test :
jest tests/unit/classes/translator_spec.js -i --forceExit
I haven’t made PR to main MM repository, because;
-
(TODO) e2e test. > but I have no idea how to build it. I need a help.
-
(TODO) Documentation > new
trnaslator
probably need a documentation for the users. I need a help too, because I’m not a native English user so my skill of writing is not enough. -
(TODO maybe) Sharing translator for
node_helper
To this moment, I’m not sure whether this project has worthy to be included in main MM project or not. Will this be useful? I’m afraid that I’m the only one who needs these enhanced feature.
Thanks.
Seongnoh Yi (eouia0819@gmail.com)
-
RE: Any plan to replace "request" and "moment"?
@sdetweil said in Any plan to replace "request" and "moment"?:
what day of the week is 1/1, subtract that from 7, and then that is the start of the weekly cycle.
ISOWeek is easy. Conventional week is the problem.
For example, in the United States, Sunday is the first day of the week. The week with January 1st in it is the first week of the year.
In France, Monday is the first day of the week, and the week with January 4th is the first week of the year. It means January 1st could be the last week of the last year sometimes. And Jan. 10th could be the first week in certain year.
And in other countries, there is also their own rule.
This might be important in some European countries, because they use week number in real life (“my vacation ends 23. Weeks“)
-
RE: MMM-WeatherBackground
@0m4r
I was the original author of that module. ;)
Basically, if any module could emit any notification and it could be translated properly, it will work.
You can define your customization withpayloadConverter
andnotification
inconfig.js
notification: "SOME MODULE NOTI", payloadConverter:(payload)=>{ return "windy night spring" // <= query text for the image. }
Currently, this module is managed by brianHelper
-
RE: Any plan to replace "request" and "moment"?
@cowboysdude @sdetweil
Fortunately, We need to consider only ‘Chromium’ and ‘node’ at most. (Firefox already implements almost-completeIntl
features. For Safari… who cares.)
And in this case,Intl
(and theTemporal
in the future) suggests the STANDARD WAY how to handle date/time for L10N/I18N in Javascript environments(includes browsers and nodeJS). So I believe it has worthy looking inside.Once (yesterday), I’ve tried to rewrite
clock
module andcalendar
module withoutmomentjs
or any other3rd party library
, only withDate
andIntl
.The start was not so bad. I could rewrite many features with only
Date
andIntl
.
Where I stuck was theshowWeek
config feature. It has to show the ordinal number of weeks of the year. To calculate ISOweek is not difficult. But in some areas, like the US. they never use the ISO system. damn!. To calculate the conventional US week number, additional pieces of information are needed. (read this.) CurrentIntl
has not yet that feature. I’m waiting forTemporal
and enhancedIntl
releasing.One solution might be to obtain additional information needed for conventional calculation from the user by configuration. At this point, I stopped rewriting. It needs to change
config.js
and that was not my first intention.A usual solution might be to use 3rd party library like
momentjs
orluxon
. It is easier.However it’s good to read this from the
momentjs
(https://momentjs.com/docs/#/-project-status/future/) I agree to him, In the near future, native JS featuresDate
,Intl
,Temporal
will be a standard. -
RE: Any plan to replace "request" and "moment"?
For the
moment
, maybeluxon
ordate-fns
could be the alternative. (And there are several other modules also.)However, After releasing TC39’s new proposal (currently stage 3. https://tc39.es/ecma402/), Browsers and NodeJS will have the native features of handling dates. So I would recommend waiting.
At this moment, native implementing
moment
’s features is not easy. ThoughIntl
could handle many aspects ofmoment
already, the unsolved big issue is, currentDate
andIntl
features are still not perfect for localization, likeweekOfYear
,startdayOfWeek
and so on. (Those will be solved by ECMA402)