From 9e464eebd8f44c4714d63c78372368627890af4b Mon Sep 17 00:00:00 2001
From: Edvaldo Szymonek <edvaldoszy@gmail.com>
Date: Mon, 17 Aug 2026 21:48:41 -0300
Subject: [PATCH] =?UTF-8?q?corrige=20formata=C3=A7=C3=A3o=20das=20coordena?=
 =?UTF-8?q?das=20na=20ficha=20tombo=20(#497)?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/controllers/splinker-controller.js |  4 +-
 src/helpers/coordenadas.js             | 24 ++++-----
 test/unit/helpers/coordenadas.test.ts  | 68 ++++++++++++++++++++++++++
 3 files changed, 82 insertions(+), 14 deletions(-)
 create mode 100644 test/unit/helpers/coordenadas.test.ts

diff --git a/src/controllers/splinker-controller.js b/src/controllers/splinker-controller.js
index 52d8146..da88d58 100644
--- a/src/controllers/splinker-controller.js
+++ b/src/controllers/splinker-controller.js
@@ -164,10 +164,10 @@ const obterModeloSPlinkerLotes = async (limit, offset, request, response) => {
         const city = tombo.locais_coletum?.cidade?.nome || '\t';
         const locality = tombo.locais_coletum?.descricao || '\t';
         const latitude = tombo.latitude
-            ? converteDecimalParaGrausMinutosSegundos(tombo.latitude, false, true)
+            ? converteDecimalParaGrausMinutosSegundos(tombo.latitude, true, true)
             : '\t';
         const longitude = tombo.longitude
-            ? converteDecimalParaGrausMinutosSegundos(tombo.longitude, true, true)
+            ? converteDecimalParaGrausMinutosSegundos(tombo.longitude, false, true)
             : '\t';
         const elevation = tombo.altitude ? `${tombo.altitude} m` : '\t';
         const identificationDate = [
diff --git a/src/helpers/coordenadas.js b/src/helpers/coordenadas.js
index 36e86e6..971ee80 100644
--- a/src/helpers/coordenadas.js
+++ b/src/helpers/coordenadas.js
@@ -6,17 +6,21 @@ const CHAR_SEC = '\u0022';
 const CHAR_SEP = '\u0020';
 
 export const converteParaDecimal = coordenada => {
-    const regex = /^(\d+)\D+(\d+)\D+(\d+(?:[.,]\d+)?)\W+([NSWE])$/;
-    const matches = coordenada.match(regex);
+    if (typeof coordenada !== 'string') {
+        throw new Error('Coordenada inválida');
+    }
+
+    const regex = /^(\d+)\D+(\d+)\D+(\d+(?:[.,]\d+)?)\W+([NSWE])$/i;
+    const matches = coordenada.trim().match(regex);
 
-    if (matches.length < 5) {
+    if (!matches) {
         throw new Error('Coordenada inválida');
     }
 
-    const graus = parseInt(matches[1]);
-    const minutos = parseInt(matches[2]);
+    const graus = parseInt(matches[1], 10);
+    const minutos = parseInt(matches[2], 10);
     const segundos = parseFloat(matches[3].replace(',', '.'));
-    const hemisferio = matches[4];
+    const hemisferio = matches[4].toUpperCase();
 
     const sinal = (['S', 'W'].includes(hemisferio)) ? -1 : 1;
 
@@ -180,13 +184,9 @@ export const converteDecimalParaGrausMinutosSegundos = (gDec, ehLat, formatada)
     segundos = aux;
 
     if (ehLat) {
-        // Eixo X
-        if (graus < 0) direcao = 'W';
-        else direcao = 'E';
+        direcao = graus < 0 ? 'S' : 'N';
     } else {
-        // Eixo Y
-        if (graus >= 0) direcao = 'N';
-        else direcao = 'S';
+        direcao = graus < 0 ? 'W' : 'E';
     }
 
     if (formatada) {
diff --git a/test/unit/helpers/coordenadas.test.ts b/test/unit/helpers/coordenadas.test.ts
new file mode 100644
index 0000000..6949cab
--- /dev/null
+++ b/test/unit/helpers/coordenadas.test.ts
@@ -0,0 +1,68 @@
+import {
+  describe,
+  expect,
+  test
+} from 'vitest'
+
+import {
+  converteDecimalParaGrausMinutosSegundos,
+  converteParaDecimal
+} from '@/helpers/coordenadas'
+
+describe('converteParaDecimal', () => {
+  test('converts compact DMS latitude 48°56\'15,00"S to decimal degrees', () => {
+    expect(converteParaDecimal('48°56\'15,00"S')).toBe(-48.9375)
+  })
+
+  test('converts compact DMS longitude 48°56\'16,00"W to decimal degrees', () => {
+    expect(converteParaDecimal('48°56\'16,00"W')).toBeCloseTo(
+      -(48 + 56 / 60 + 16 / 3600),
+      10
+    )
+  })
+
+  test('accepts a space before the hemisphere', () => {
+    expect(converteParaDecimal('48°56\'15,00" S')).toBe(-48.9375)
+    expect(converteParaDecimal('48°56\'16,00" W')).toBeCloseTo(
+      -(48 + 56 / 60 + 16 / 3600),
+      10
+    )
+  })
+
+  test('applies a positive sign for N and E', () => {
+    expect(converteParaDecimal('48°56\'15,00"N')).toBe(48.9375)
+    expect(converteParaDecimal('48°56\'16,00"E')).toBeCloseTo(
+      48 + 56 / 60 + 16 / 3600,
+      10
+    )
+  })
+
+  test('throws when the coordinate is not DMS', () => {
+    expect(() => converteParaDecimal('48.9375')).toThrow('Coordenada inválida')
+    expect(() => converteParaDecimal('')).toThrow('Coordenada inválida')
+  })
+})
+
+describe('converteDecimalParaGrausMinutosSegundos', () => {
+  const latitudeHcf46776 = converteParaDecimal('25°18\'27,00"S')
+  const longitudeHcf46776 = converteParaDecimal('49°0\'49,00"W')
+
+  test('formats HCF 46776 latitude as south, not west', () => {
+    expect(
+      converteDecimalParaGrausMinutosSegundos(latitudeHcf46776, true, true)
+    ).toBe('25°18\'27,00" S')
+  })
+
+  test('formats HCF 46776 longitude as west, not south', () => {
+    expect(
+      converteDecimalParaGrausMinutosSegundos(longitudeHcf46776, false, true)
+    ).toBe('49°0\'49,00" W')
+  })
+
+  test('uses N/S for latitude and E/W for longitude', () => {
+    expect(converteDecimalParaGrausMinutosSegundos(25.3075, true, true)).toMatch(/ N$/)
+    expect(converteDecimalParaGrausMinutosSegundos(-25.3075, true, true)).toMatch(/ S$/)
+    expect(converteDecimalParaGrausMinutosSegundos(49.013611, false, true)).toMatch(/ E$/)
+    expect(converteDecimalParaGrausMinutosSegundos(-49.013611, false, true)).toMatch(/ W$/)
+  })
+})