T1: Deduplicator compile fix + unit tests [checkpoint]

2026-07-07 22:20:08 +02:00
commit 38a93d0c4d
114 changed files with 6942 additions and 0 deletions
@@ -0,0 +1,53 @@
+package com.developx.szpitale.load;
+
+import com.developx.szpitale.model.CanonicalDataset;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule;
+
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.ArrayList;
+import java.util.List;
+
+public class CanonicalReader {
+
+    private final ObjectMapper objectMapper = new ObjectMapper();
+
+    public CanonicalReader() {
+        objectMapper.registerModule(new JavaTimeModule());
+    }
+
+    public List<CanonicalDataset> readAll(Path inputDir, String voivodeship) throws IOException {
+        List<CanonicalDataset> datasets = new ArrayList<>();
+        Path canonicalDir = inputDir.resolve("canonical").toAbsolutePath().normalize();
+
+        if (!Files.exists(canonicalDir)) {
+            System.err.println("Error: canonical directory not found: " + canonicalDir);
+            return datasets;
+        }
+
+        try (var paths = Files.list(canonicalDir)) {
+            paths.filter(p -> p.getFileName().toString().endsWith(".json"))
+                    .filter(p -> {
+                        if ("all".equalsIgnoreCase(voivodeship)) return true;
+                        String base = p.getFileName().toString().replace(".json", "");
+                        return base.equalsIgnoreCase(voivodeship);
+                    })
+                    .forEach(p -> {
+                        try {
+                            CanonicalDataset ds = objectMapper.readValue(p.toFile(), CanonicalDataset.class);
+                            datasets.add(ds);
+                        } catch (IOException e) {
+                            System.err.println("Error reading " + p + ": " + e.getMessage());
+                        }
+                    });
+        }
+
+        return datasets;
+    }
+
+    public CanonicalDataset readSingle(Path inputDir, String voivodeship) throws IOException {
+        return readAll(inputDir, voivodeship).stream().findFirst().orElse(null);
+    }
+}