Add singular forms for units

Models/Constants.ts

@@ -2,7 +2,7 @@ import {Utils} from "../Utils";
 
 export default class Constants {
 
-    public static vNumber = "0.9.10";
+    public static vNumber = "0.9.11";
 
     // The user journey states thresholds when a new feature gets unlocked
     public static userJourney = {

Models/Denomination.ts

@@ -1,13 +1,19 @@
 import {Translation} from "../UI/i18n/Translation";
 import {ApplicableUnitJson} from "./ThemeConfig/Json/UnitConfigJson";
 import Translations from "../UI/i18n/Translations";
+import {UIEventSource} from "../Logic/UIEventSource";
+import BaseUIElement from "../UI/BaseUIElement";
+import Toggle from "../UI/Input/Toggle";
 
 export class Denomination {
     public readonly canonical: string;
-    readonly default: boolean;
+    public readonly _canonicalSingular: string;
-    readonly prefix: boolean;
+    public readonly default: boolean;
+    public readonly prefix: boolean;
     public readonly alternativeDenominations: string [];
     private readonly _human: Translation;
+    private readonly _humanSingular?: Translation;
+
 
     constructor(json: ApplicableUnitJson, context: string) {
         context = `${context}.unit(${json.canonicalDenomination})`
@@ -15,6 +21,8 @@ export class Denomination {
         if (this.canonical === undefined) {
             throw `${context}: this unit has no decent canonical value defined`
         }
+        this._canonicalSingular = json.canonicalDenominationSingular?.trim()
+
 
         json.alternativeDenomination.forEach((v, i) => {
             if (((v?.trim() ?? "") === "")) {
@@ -27,6 +35,7 @@ export class Denomination {
         this.default = json.default ?? false;
 
         this._human = Translations.T(json.human, context + "human")
+        this._humanSingular = Translations.T(json.humanSingular, context + "humanSingular")
 
         this.prefix = json.prefix ?? false;
 
@@ -35,7 +44,22 @@ export class Denomination {
     get human(): Translation {
         return this._human.Clone()
     }
-
+   
+    get humanSingular(): Translation {
+        return (this._humanSingular ?? this._human).Clone()
+    }
+    
+    getToggledHuman(isSingular: UIEventSource<boolean>): BaseUIElement{
+        if(this._humanSingular === undefined){
+            return this.human
+        }
+        return new Toggle(
+            this.humanSingular,
+            this.human,
+            isSingular
+        )
+    }
+    
     public canonicalValue(value: string, actAsDefault?: boolean) {
         if (value === undefined) {
             return undefined;
@@ -44,9 +68,12 @@ export class Denomination {
         if (stripped === null) {
             return null;
         }
-        return (stripped + " " + this.canonical.trim()).trim();
+        if(stripped === "1" && this._canonicalSingular !== undefined){
+            return "1 "+this._canonicalSingular
+        }
+        return stripped + " " + this.canonical;
     }
-
+    
     /**
      * Returns the core value (without unit) if:
      * - the value ends with the canonical or an alternative value (or begins with if prefix is set)
@@ -61,26 +88,36 @@ export class Denomination {
         }
 
         value = value.toLowerCase()
-        if (this.prefix) {
+        const self = this;
-            if (value.startsWith(this.canonical) && this.canonical !== "") {
+        function startsWith(key){
-                return value.substring(this.canonical.length).trim();
+            if(self.prefix){
-            }
+                return value.startsWith(key)
-            for (const alternativeValue of this.alternativeDenominations) {
+            }else{
-                if (value.startsWith(alternativeValue)) {
+                return value.endsWith(key)
-                    return value.substring(alternativeValue.length).trim();
+            }
-                }
+        }
-            }
+        
-        } else {
+        function substr(key){
-            if (value.endsWith(this.canonical.toLowerCase()) && this.canonical !== "") {
+            if(self.prefix){
-                return value.substring(0, value.length - this.canonical.length).trim();
+                return value.substr(key.length).trim()
-            }
+            }else{
-            for (const alternativeValue of this.alternativeDenominations) {
+                return value.substring(0, value.length - key.length).trim()
-                if (value.endsWith(alternativeValue.toLowerCase())) {
+            }
-                    return value.substring(0, value.length - alternativeValue.length).trim();
+        }
-                }
+        
+        if(this.canonical !== "" && startsWith(this.canonical.toLowerCase())){
+            return substr(this.canonical)
+        } 
+        
+        if(this._canonicalSingular !== undefined && this._canonicalSingular !== "" && startsWith(this._canonicalSingular)){
+            return substr(this._canonicalSingular)
+        }
+        
+        for (const alternativeValue of this.alternativeDenominations) {
+            if (startsWith(alternativeValue)) {
+                return substr(alternativeValue);
             }
         }
-
 
         if (this.default || actAsDefault) {
             const parsed = Number(value.trim())

Models/ThemeConfig/Json/UnitConfigJson.ts

@@ -24,7 +24,12 @@ export interface ApplicableUnitJson
      * If the user inputs '42', the canonical value will be added and it'll become '42m'
      */
     canonicalDenomination: string,
-
+    /**
+     * The canonical denomination in the case that the unit is precisely '1'
+     */
+    canonicalDenominationSingular?: string,
+    
+    
     /**
      * A list of alternative values which can occur in the OSM database - used for parsing.
      */
@@ -39,6 +44,15 @@ export interface ApplicableUnitJson
      */
     human?: string | any
 
+    /**
+     * The value for humans in the dropdown. This should not use abbreviations and should be translated, e.g.
+     * {
+     *     "en": "minute",
+     *     "nl": "minuut"x²
+     * }
+     */
+    humanSingular?: string | any
+
     /**
      * If set, then the canonical value will be prefixed instead, e.g. for '€'
      * Note that if all values use 'prefix', the dropdown might move to before the text field

Models/Unit.ts

@@ -34,10 +34,10 @@ export class Unit {
         this.denominationsSorted = [...this.denominations]
         this.denominationsSorted.sort((a, b) => b.canonical.length - a.canonical.length)
 
-
         const possiblePostFixes = new Set<string>()
 
         function addPostfixesOf(str) {
+            if(str === undefined){return}
             str = str.toLowerCase()
             for (let i = 0; i < str.length + 1; i++) {
                 const substr = str.substring(0, i)
@@ -47,6 +47,7 @@ export class Unit {
 
         for (const denomination of this.denominations) {
             addPostfixesOf(denomination.canonical)
+            addPostfixesOf(denomination._canonicalSingular)
             denomination.alternativeDenominations.forEach(addPostfixesOf)
         }
         this.possiblePostFixes = Array.from(possiblePostFixes)
@@ -111,7 +112,7 @@ export class Unit {
             return undefined;
         }
         const [stripped, denom] = this.findDenomination(value)
-        const human = denom?.human
+        const human =  stripped === "1" ? denom?.humanSingular :  denom?.human
         if (human === undefined) {
             return new FixedUiElement(stripped ?? value);
         }

UI/Input/ValidatedTextField.ts

@@ -361,14 +361,17 @@ export default class ValidatedTextField {
             // This implies:
             // We have to create a dropdown with applicable denominations, and fuse those values
             const unit = options.unit
+            
+            
+            const isSingular = input.GetValue().map(str => str?.trim() === "1")
 
             const unitDropDown =
                 unit.denominations.length === 1 ?
-                    new FixedInputElement(unit.denominations[0].human, unit.denominations[0])
+                    new FixedInputElement( unit.denominations[0].getToggledHuman(isSingular), unit.denominations[0])
                     : new DropDown("",
                         unit.denominations.map(denom => {
                             return {
-                                shown: denom.human,
+                                shown: denom.getToggledHuman(isSingular),
                                 value: denom
                             }
                         })

UI/SpecialVisualizations.ts

@@ -370,7 +370,8 @@ export default class SpecialVisualizations {
                                 if (value === undefined) {
                                     return undefined
                                 }
-                                const unit = state.layoutToUse.data.units.filter(unit => unit.isApplicableToKey(key))[0]
+                                const allUnits = [].concat(...state.layoutToUse.data.layers.map(lyr => lyr.units))
+                                const unit = allUnits.filter(unit => unit.isApplicableToKey(key))[0]
                                 if (unit === undefined) {
                                     return value;
                                 }

assets/layers/charging_station/charging_station.json

@@ -344,8 +344,8 @@
         "nl": "Hoeveel stekkers van type  <b><b>Schuko stekker</b> zonder aardingspin (CEE7/4 type F)</b> <img style='width:1rem;' src='./assets/layers/charging_station/CEE7_4F.svg'/> heeft dit oplaadpunt?"
       },
       "render": {
-        "en": "There are <b><b>Schuko wall plug</b> without ground pin (CEE7/4 type F)</b> <img style='width:1rem;' src='./assets/layers/charging_station/CEE7_4F.svg'/> plugs of type [object Map] available here",
+        "en": "There are <b><b>Schuko wall plug</b> without ground pin (CEE7/4 type F)</b> <img style='width:1rem;' src='./assets/layers/charging_station/CEE7_4F.svg'/> plugs of type <b>Schuko wall plug</b> without ground pin (CEE7/4 type F) available here",
-        "nl": "Hier zijn <b><b>Schuko stekker</b> zonder aardingspin (CEE7/4 type F)</b> <img style='width:1rem;' src='./assets/layers/charging_station/CEE7_4F.svg'/> stekkers van het type [object Map]"
+        "nl": "Hier zijn <b><b>Schuko stekker</b> zonder aardingspin (CEE7/4 type F)</b> <img style='width:1rem;' src='./assets/layers/charging_station/CEE7_4F.svg'/> stekkers van het type <b>Schuko stekker</b> zonder aardingspin (CEE7/4 type F)"
       },
       "freeform": {
         "key": "socket:schuko",
@@ -451,8 +451,8 @@
         "nl": "Hoeveel stekkers van type  <b><b>Europese stekker</b> met aardingspin (CEE7/4 type E)</b> <img style='width:1rem;' src='./assets/layers/charging_station/TypeE.svg'/> heeft dit oplaadpunt?"
       },
       "render": {
-        "en": "There are <b><b>European wall plug</b> with ground pin (CEE7/4 type E)</b> <img style='width:1rem;' src='./assets/layers/charging_station/TypeE.svg'/> plugs of type [object Map] available here",
+        "en": "There are <b><b>European wall plug</b> with ground pin (CEE7/4 type E)</b> <img style='width:1rem;' src='./assets/layers/charging_station/TypeE.svg'/> plugs of type <b>European wall plug</b> with ground pin (CEE7/4 type E) available here",
-        "nl": "Hier zijn <b><b>Europese stekker</b> met aardingspin (CEE7/4 type E)</b> <img style='width:1rem;' src='./assets/layers/charging_station/TypeE.svg'/> stekkers van het type [object Map]"
+        "nl": "Hier zijn <b><b>Europese stekker</b> met aardingspin (CEE7/4 type E)</b> <img style='width:1rem;' src='./assets/layers/charging_station/TypeE.svg'/> stekkers van het type <b>Europese stekker</b> met aardingspin (CEE7/4 type E)"
       },
       "freeform": {
         "key": "socket:typee",
@@ -565,8 +565,8 @@
         "nl": "Hoeveel stekkers van type  <b></b> <img style='width:1rem;' src='./assets/layers/charging_station/Chademo_type4.svg'/> heeft dit oplaadpunt?"
       },
       "render": {
-        "en": "There are <b><b>Chademo</b></b> <img style='width:1rem;' src='./assets/layers/charging_station/Chademo_type4.svg'/> plugs of type [object Map] available here",
+        "en": "There are <b><b>Chademo</b></b> <img style='width:1rem;' src='./assets/layers/charging_station/Chademo_type4.svg'/> plugs of type <b>Chademo</b> available here",
-        "nl": "Hier zijn <b></b> <img style='width:1rem;' src='./assets/layers/charging_station/Chademo_type4.svg'/> stekkers van het type [object Map]"
+        "nl": "Hier zijn <b></b> <img style='width:1rem;' src='./assets/layers/charging_station/Chademo_type4.svg'/> stekkers van het type "
       },
       "freeform": {
         "key": "socket:chademo",
@@ -672,8 +672,8 @@
         "nl": "Hoeveel stekkers van type  <b><b>Type 1 met kabel</b> (J1772)</b> <img style='width:1rem;' src='./assets/layers/charging_station/Type1_J1772.svg'/> heeft dit oplaadpunt?"
       },
       "render": {
-        "en": "There are <b><b>Type 1 with cable</b> (J1772)</b> <img style='width:1rem;' src='./assets/layers/charging_station/Type1_J1772.svg'/> plugs of type [object Map] available here",
+        "en": "There are <b><b>Type 1 with cable</b> (J1772)</b> <img style='width:1rem;' src='./assets/layers/charging_station/Type1_J1772.svg'/> plugs of type <b>Type 1 with cable</b> (J1772) available here",
-        "nl": "Hier zijn <b><b>Type 1 met kabel</b> (J1772)</b> <img style='width:1rem;' src='./assets/layers/charging_station/Type1_J1772.svg'/> stekkers van het type [object Map]"
+        "nl": "Hier zijn <b><b>Type 1 met kabel</b> (J1772)</b> <img style='width:1rem;' src='./assets/layers/charging_station/Type1_J1772.svg'/> stekkers van het type <b>Type 1 met kabel</b> (J1772)"
       },
       "freeform": {
         "key": "socket:type1_cable",
@@ -793,8 +793,8 @@
         "nl": "Hoeveel stekkers van type  <b><b>Type 1 <i>zonder</i> kabel</b> (J1772)</b> <img style='width:1rem;' src='./assets/layers/charging_station/Type1_J1772.svg'/> heeft dit oplaadpunt?"
       },
       "render": {
-        "en": "There are <b><b>Type 1 <i>without</i> cable</b> (J1772)</b> <img style='width:1rem;' src='./assets/layers/charging_station/Type1_J1772.svg'/> plugs of type [object Map] available here",
+        "en": "There are <b><b>Type 1 <i>without</i> cable</b> (J1772)</b> <img style='width:1rem;' src='./assets/layers/charging_station/Type1_J1772.svg'/> plugs of type <b>Type 1 <i>without</i> cable</b> (J1772) available here",
-        "nl": "Hier zijn <b><b>Type 1 <i>zonder</i> kabel</b> (J1772)</b> <img style='width:1rem;' src='./assets/layers/charging_station/Type1_J1772.svg'/> stekkers van het type [object Map]"
+        "nl": "Hier zijn <b><b>Type 1 <i>zonder</i> kabel</b> (J1772)</b> <img style='width:1rem;' src='./assets/layers/charging_station/Type1_J1772.svg'/> stekkers van het type <b>Type 1 <i>zonder</i> kabel</b> (J1772)"
       },
       "freeform": {
         "key": "socket:type1",
@@ -928,8 +928,8 @@
         "nl": "Hoeveel stekkers van type  <b></b> <img style='width:1rem;' src='./assets/layers/charging_station/Type1-ccs.svg'/> heeft dit oplaadpunt?"
       },
       "render": {
-        "en": "There are <b><b>Type 1 CCS</b> (aka Type 1 Combo)</b> <img style='width:1rem;' src='./assets/layers/charging_station/Type1-ccs.svg'/> plugs of type [object Map] available here",
+        "en": "There are <b><b>Type 1 CCS</b> (aka Type 1 Combo)</b> <img style='width:1rem;' src='./assets/layers/charging_station/Type1-ccs.svg'/> plugs of type <b>Type 1 CCS</b> (aka Type 1 Combo) available here",
-        "nl": "Hier zijn <b></b> <img style='width:1rem;' src='./assets/layers/charging_station/Type1-ccs.svg'/> stekkers van het type [object Map]"
+        "nl": "Hier zijn <b></b> <img style='width:1rem;' src='./assets/layers/charging_station/Type1-ccs.svg'/> stekkers van het type "
       },
       "freeform": {
         "key": "socket:type1_combo",
@@ -1070,8 +1070,8 @@
         "nl": "Hoeveel stekkers van type  <b></b> <img style='width:1rem;' src='./assets/layers/charging_station/Tesla-hpwc-model-s.svg'/> heeft dit oplaadpunt?"
       },
       "render": {
-        "en": "There are <b><b>Tesla Supercharger</b></b> <img style='width:1rem;' src='./assets/layers/charging_station/Tesla-hpwc-model-s.svg'/> plugs of type [object Map] available here",
+        "en": "There are <b><b>Tesla Supercharger</b></b> <img style='width:1rem;' src='./assets/layers/charging_station/Tesla-hpwc-model-s.svg'/> plugs of type <b>Tesla Supercharger</b> available here",
-        "nl": "Hier zijn <b></b> <img style='width:1rem;' src='./assets/layers/charging_station/Tesla-hpwc-model-s.svg'/> stekkers van het type [object Map]"
+        "nl": "Hier zijn <b></b> <img style='width:1rem;' src='./assets/layers/charging_station/Tesla-hpwc-model-s.svg'/> stekkers van het type "
       },
       "freeform": {
         "key": "socket:tesla_supercharger",
@@ -1198,8 +1198,8 @@
         "nl": "Hoeveel stekkers van type  <b></b> <img style='width:1rem;' src='./assets/layers/charging_station/Type2_socket.svg'/> heeft dit oplaadpunt?"
       },
       "render": {
-        "en": "There are <b><b>Type 2</b> (mennekes)</b> <img style='width:1rem;' src='./assets/layers/charging_station/Type2_socket.svg'/> plugs of type [object Map] available here",
+        "en": "There are <b><b>Type 2</b> (mennekes)</b> <img style='width:1rem;' src='./assets/layers/charging_station/Type2_socket.svg'/> plugs of type <b>Type 2</b> (mennekes) available here",
-        "nl": "Hier zijn <b></b> <img style='width:1rem;' src='./assets/layers/charging_station/Type2_socket.svg'/> stekkers van het type [object Map]"
+        "nl": "Hier zijn <b></b> <img style='width:1rem;' src='./assets/layers/charging_station/Type2_socket.svg'/> stekkers van het type "
       },
       "freeform": {
         "key": "socket:type2",
@@ -1326,8 +1326,8 @@
         "nl": "Hoeveel stekkers van type  <b></b> <img style='width:1rem;' src='./assets/layers/charging_station/Type2_CCS.svg'/> heeft dit oplaadpunt?"
       },
       "render": {
-        "en": "There are <b><b>Type 2 CCS</b> (mennekes)</b> <img style='width:1rem;' src='./assets/layers/charging_station/Type2_CCS.svg'/> plugs of type [object Map] available here",
+        "en": "There are <b><b>Type 2 CCS</b> (mennekes)</b> <img style='width:1rem;' src='./assets/layers/charging_station/Type2_CCS.svg'/> plugs of type <b>Type 2 CCS</b> (mennekes) available here",
-        "nl": "Hier zijn <b></b> <img style='width:1rem;' src='./assets/layers/charging_station/Type2_CCS.svg'/> stekkers van het type [object Map]"
+        "nl": "Hier zijn <b></b> <img style='width:1rem;' src='./assets/layers/charging_station/Type2_CCS.svg'/> stekkers van het type "
       },
       "freeform": {
         "key": "socket:type2_combo",
@@ -1441,52 +1441,6 @@
         ]
       }
     },
-    {
-      "#": "fee/charge",
-      "question": {
-        "en": "How much does one have to pay to use this charging station?",
-        "nl": "Hoeveel kost het gebruik van dit oplaadpunt?"
-      },
-      "freeform": {
-        "key": "charge",
-        "addExtraTags": [
-          "fee=yes"
-        ]
-      },
-      "render": {
-        "en": "Using this charging station costs <b>{charge}</b>",
-        "nl": "Dit oplaadpunt gebruiken kost <b>{charge}</b>"
-      },
-      "mappings": [
-        {
-          "if": {
-            "and": [
-              "fee=no",
-              "charge="
-            ]
-          },
-          "then": {
-            "nl": "Gratis te gebruiken",
-            "en": "Free to use"
-          }
-        }
-      ]
-    },
-    {
-      "builtin": "payment-options",
-      "override": {
-        "mappings+": [
-          {
-            "if": "payment:app=yes",
-            "ifnot": "payment:app=no",
-            "then": {
-              "en": "Payment is done using a dedicated app",
-              "nl": "Betalen via een app van het netwerk"
-            }
-          }
-        ]
-      }
-    },
     {
       "#": "Authentication",
       "question": {
@@ -1624,6 +1578,81 @@
         }
       ]
     },
+    {
+      "#": "fee/charge",
+      "question": {
+        "en": "How much does one have to pay to use this charging station?",
+        "nl": "Hoeveel kost het gebruik van dit oplaadpunt?"
+      },
+      "freeform": {
+        "key": "charge",
+        "addExtraTags": [
+          "fee=yes"
+        ]
+      },
+      "render": {
+        "en": "Using this charging station costs <b>{charge}</b>",
+        "nl": "Dit oplaadpunt gebruiken kost <b>{charge}</b>"
+      },
+      "mappings": [
+        {
+          "if": {
+            "and": [
+              "fee=no",
+              "charge="
+            ]
+          },
+          "then": {
+            "nl": "Gratis te gebruiken",
+            "en": "Free to use"
+          }
+        }
+      ]
+    },
+    {
+      "builtin": "payment-options",
+      "override": {
+        "condition": {
+          "or": [
+            "fee=yes",
+            "charge~*"
+          ]
+        },
+        "mappings+": [
+          {
+            "if": "payment:app=yes",
+            "ifnot": "payment:app=no",
+            "then": {
+              "en": "Payment is done using a dedicated app",
+              "nl": "Betalen via een app van het netwerk"
+            }
+          }
+        ]
+      }
+    },
+    {
+      "#": "maxstay",
+      "question": {
+        "en": "What is the maximum amount of time one is allowed to stay here?",
+        "nl": "Hoelang mag een voertuig hier blijven staan?"
+      },
+      "freeform": {
+        "key": "maxstay"
+      },
+      "render": {
+        "en": "One can stay at most <b>{canonical(maxstay)}</b>",
+        "nl": "De maximale parkeertijd hier is <b>{canonical(maxstay)}</b>"
+      },
+      "mappings": [
+        {
+          "if": "maxstay=unlimited",
+          "then": {
+            "en": "No timelimit on leaving your vehicle here",
+            "nl": "Geen maximum parkeertijd"
+          }
+        }
+      ]
+    },
     {
       "#": "Network",
       "render": {
@@ -1992,6 +2021,69 @@
     }
   ],
   "units": [
+    {
+      "appliesToKey": [
+        "maxstay"
+      ],
+      "applicableUnits": [
+        {
+          "canonicalDenomination": "minutes",
+          "canonicalDenominationSingular": "minute",
+          "alternativeDenomination": [
+            "m",
+            "min",
+            "mins",
+            "minuten",
+            "mns"
+          ],
+          "human": {
+            "en": " minutes",
+            "nl": " minuten"
+          },
+          "humanSingular": {
+            "en": " minute",
+            "nl": " minuut"
+          }
+        },
+        {
+          "canonicalDenomination": "hours",
+          "canonicalDenominationSingular": "hour",
+          "alternativeDenomination": [
+            "h",
+            "hrs",
+            "hours",
+            "u",
+            "uur",
+            "uren"
+          ],
+          "human": {
+            "en": " hours",
+            "nl": " uren"
+          },
+          "humanSingular": {
+            "en": " hour",
+            "nl": " uur"
+          }
+        },
+        {
+          "canonicalDenomination": "days",
+          "canonicalDenominationSingular": "day",
+          "alternativeDenomination": [
+            "dys",
+            "dagen",
+            "dag"
+          ],
+          "human": {
+            "en": " days",
+            "nl": " day"
+          },
+          "humanSingular": {
+            "en": " day",
+            "nl": " dag"
+          }
+        }
+      ]
+    },
     {
       "appliesToKey": [
         "socket:schuko:voltage",

assets/layers/charging_station/charging_station.protojson

@@ -331,6 +331,29 @@
         ]
       }
     },
+    {
+      "#": "maxstay",
+      "question": {
+        "en": "What is the maximum amount of time one is allowed to stay here?",
+        "nl": "Hoelang mag een voertuig hier blijven staan?"
+      },
+      "freeform": {
+        "key": "maxstay"
+      },
+      "render": {
+        "en": "One can stay at most <b>{canonical(maxstay)}</b>",
+        "nl": "De maximale parkeertijd hier is <b>{canonical(maxstay)}</b>"
+      },
+      "mappings": [
+        {
+          "if": "maxstay=unlimited",
+          "then": {
+            "en": "No timelimit on leaving your vehicle here",
+            "nl": "Geen maximum parkeertijd"
+          }
+        }  
+      ]
+    },
     {
       "#": "Network",
       "render": {
@@ -624,5 +647,70 @@
         }
       ]
     }
+  ],
+  "units": [
+    {
+      "appliesToKey": [
+        "maxstay"
+      ],
+      "applicableUnits": [
+        {
+          "canonicalDenomination": "minutes",
+          "canonicalDenominationSingular": "minute",
+          "alternativeDenomination": [
+            "m",
+            "min",
+            "mins",
+            "minuten",
+            "mns"
+          ],
+          "human": {
+            "en": " minutes",
+            "nl": " minuten"
+          },
+          "humanSingular": {
+            "en": " minute",
+            "nl": " minuut"
+          }
+        },
+        {
+          "canonicalDenomination": "hours",
+          "canonicalDenominationSingular": "hour",
+          "alternativeDenomination": [
+            "h",
+            "hrs",
+            "hours",
+            "u",
+            "uur",
+            "uren"
+          ],
+          "human": {
+            "en": " hours",
+            "nl": " uren"
+          },
+          "humanSingular": {
+            "en": " hour",
+            "nl": " uur"
+          }
+        },
+        {
+          "canonicalDenomination": "days",
+          "canonicalDenominationSingular": "day",
+          "alternativeDenomination": [
+            "dys",
+            "dagen",
+            "dag"
+          ],
+          "human": {
+            "en": " days",
+            "nl": " day"
+          },
+          "humanSingular":{
+            "en": " day",
+            "nl": " dag"
+          }
+        }
+      ]
+    }
   ]
 }

assets/layers/charging_station/csvToJson.ts

@@ -220,7 +220,9 @@ function run(file, protojson) {
         options: filterOptions
     })
 
-    proto["units"] = [
+  
+    
+    const extraUnits = [
         {
             appliesToKey: entries.map(e => e.key + ":voltage"),
             applicableUnits: [{
@@ -267,6 +269,11 @@ function run(file, protojson) {
         },
     ];
 
+    if(proto["units"] == undefined){
+        proto["units"] = []
+    }
+    proto["units"].push(...extraUnits)
+    
     writeFileSync("charging_station.json", JSON.stringify(proto, undefined, "  "))
 }