Merge branch 'i18n' into 'main'

Localization

See merge request nest/g2-progetto!5

nest_frontend/Localization.js

@@ -0,0 +1,29 @@
+import LocalizedStrings from "react-localization"
+
+
+/**
+ * All strings contained in the app should be present in this dict.
+ *
+ * If a key is missing in a language, the italian one is displayed instead.
+ *
+ * Define format strings as in C#:
+ * ```js
+ * "Raggio di {number} km"
+ * "{number} km radius"
+ * ```
+ */
+export default new LocalizedStrings({
+    // 🇮🇹
+    it: {
+        appName: "N.E.S.T.",
+        appFullName: "Noi Estraiamo Statistiche Tweet",
+    },
+    // 🇬🇧
+    en: {
+        appName: "N.E.S.T.",
+    },
+    // 🇫🇮
+    fi: {
+        appName: "N.E.S.T.",
+    }
+})

nest_frontend/components/interactive/Logo.js

@@ -4,6 +4,7 @@ import LogoDark from "../../media/LogoDark.png"
 import LogoLight from "../../media/LogoLight.png"
 import ContextTheme from "../../contexts/ContextTheme"
 import classNames from "classnames"
+import Localization from "../../Localization"
 
 
 /**
@@ -33,6 +34,12 @@ export default function Logo({ className, ...props }) {
     }
 
     return (
-        <img src={logo} className={classNames(Style.Logo, className)} alt={"N.E.S.T."} {...props}/>
+        <img
+            src={logo}
+            className={classNames(Style.Logo, className)}
+            alt={Localization.appName}
+            title={Localization.appFullName}
+            {...props}
+        />
     )
 }

nest_frontend/components/interactive/SelectLanguage.js

@@ -0,0 +1,31 @@
+import React, { useState } from "react"
+import Select from "../base/Select"
+import Localization from "../../Localization"
+
+
+/**
+ * A {@link Select} which allows the user to choose between the various available themes, switching between them as soon
+ * as the user selects a different one.
+ *
+ * @param props - Additional props to pass to the {@link Select}.
+ * @returns {JSX.Element}
+ * @constructor
+ */
+export default function SelectLanguage({ ...props }) {
+    const [_language, _setLanguage] = useState(Localization.getLanguage())
+
+    const setLanguage = event => {
+        const language = event.target.value
+        console.info("Changing language to: ", language)
+        Localization.setLanguage(language)
+        _setLanguage(language)
+    }
+
+    return (
+        <Select value={_language} onChange={setLanguage} {...props}>
+            <option value={"it"}>🇮🇹 Italiano</option>
+            <option value={"en"}>🇬🇧 English</option>
+            <option value={"fi"}>🇫🇮 Suomi</option>
+        </Select>
+    )
+}

nest_frontend/routes/PageSettings.js

@@ -5,6 +5,7 @@ import BoxHeader from "../components/base/BoxHeader"
 import BoxFull from "../components/base/BoxFull"
 import SelectTheme from "../components/interactive/SelectTheme"
 import BoxLoggedIn from "../components/interactive/BoxLoggedIn"
+import SelectLanguage from "../components/interactive/SelectLanguage"
 
 
 export default function PageSettings({ children, className, ...props }) {
@@ -15,6 +16,9 @@ export default function PageSettings({ children, className, ...props }) {
             <BoxHeader>
                 Cambia tema: <SelectTheme/>
             </BoxHeader>
+            <BoxHeader>
+                Cambia lingua: <SelectLanguage/>
+            </BoxHeader>
             <BoxFull header={"Impostazioni allarmi"}>
                 🚧 Non implementato.
             </BoxFull>

package-lock.json

@@ -19,9 +19,11 @@
                 "classnames": "^2.3.1",
                 "is-string": "^1.0.5",
                 "leaflet": "^1.7.1",
+                "localized-strings": "github:Steffo99/localized-strings",
                 "react": "^17.0.2",
                 "react-dom": "^17.0.2",
                 "react-leaflet": "^3.1.0",
+                "react-localization": "^1.0.17",
                 "react-router": "^5.2.0",
                 "react-router-dom": "^5.2.0",
                 "react-scripts": "4.0.3",
@@ -12694,6 +12696,11 @@
                 "node": ">=8.9.0"
             }
         },
+        "node_modules/localized-strings": {
+            "version": "0.2.4",
+            "resolved": "git+ssh://git@github.com/Steffo99/localized-strings.git#bf6d078ba2b2264cac05fc6f61900e5752740da6",
+            "license": "MIT"
+        },
         "node_modules/locate-path": {
             "version": "6.0.0",
             "resolved": "https://registry.npmjs.org/locate-path/-/locate-path-6.0.0.tgz",
@@ -16445,6 +16452,17 @@
                 "react-dom": "^17.0.1"
             }
         },
+        "node_modules/react-localization": {
+            "version": "1.0.17",
+            "resolved": "https://registry.npmjs.org/react-localization/-/react-localization-1.0.17.tgz",
+            "integrity": "sha512-UowuLAvnEPXJgzxjDX/9hKdKYvtUgC6hQ5PV0CnT5f/77tItIUru5tTwgrDY2UL5oUK3JRMgz42tqnAU2W5eoA==",
+            "dependencies": {
+                "localized-strings": "^0.2.0"
+            },
+            "peerDependencies": {
+                "react": "^17.0.0 || ^16.0.0 || ^15.6.0"
+            }
+        },
         "node_modules/react-refresh": {
             "version": "0.8.3",
             "resolved": "https://registry.npmjs.org/react-refresh/-/react-refresh-0.8.3.tgz",
@@ -32561,6 +32579,10 @@
                 "json5": "^2.1.2"
             }
         },
+        "localized-strings": {
+            "version": "git+ssh://git@github.com/Steffo99/localized-strings.git#bf6d078ba2b2264cac05fc6f61900e5752740da6",
+            "from": "localized-strings@github:Steffo99/localized-strings"
+        },
         "locate-path": {
             "version": "6.0.0",
             "resolved": "https://registry.npmjs.org/locate-path/-/locate-path-6.0.0.tgz",
@@ -35546,6 +35568,14 @@
                 "@react-leaflet/core": "^1.0.2"
             }
         },
+        "react-localization": {
+            "version": "1.0.17",
+            "resolved": "https://registry.npmjs.org/react-localization/-/react-localization-1.0.17.tgz",
+            "integrity": "sha512-UowuLAvnEPXJgzxjDX/9hKdKYvtUgC6hQ5PV0CnT5f/77tItIUru5tTwgrDY2UL5oUK3JRMgz42tqnAU2W5eoA==",
+            "requires": {
+                "localized-strings": "^0.2.0"
+            }
+        },
         "react-refresh": {
             "version": "0.8.3",
             "resolved": "https://registry.npmjs.org/react-refresh/-/react-refresh-0.8.3.tgz",

package.json

@@ -14,9 +14,11 @@
         "classnames": "^2.3.1",
         "is-string": "^1.0.5",
         "leaflet": "^1.7.1",
+        "localized-strings": "github:Steffo99/localized-strings",
         "react": "^17.0.2",
         "react-dom": "^17.0.2",
         "react-leaflet": "^3.1.0",
+        "react-localization": "^1.0.17",
         "react-router": "^5.2.0",
         "react-router-dom": "^5.2.0",
         "react-scripts": "4.0.3",