refactor: unofficial rankings implementation

1 files changed, 44 insertions, 0 deletions

diff --git a/rankings/prefetch.go b/rankings/prefetch.go
new file mode 100644
index 0000000..487a76f
--- /dev/null
+++ b/rankings/prefetch.go
@@ -0,0 +1,44 @@
+package main
+
+import (
+        "encoding/json"
+        "io"
+        "log"
+        "os"
+)
+
+func readRecords() *[]Record {
+        recordsFile, err := os.Open("./input/records.json")
+        if err != nil {
+                log.Fatalln(err.Error())
+        }
+        defer recordsFile.Close()
+        recordFileBytes, err := io.ReadAll(recordsFile)
+        if err != nil {
+                log.Fatalln(err.Error())
+        }
+        records := []Record{}
+        err = json.Unmarshal(recordFileBytes, &records)
+        if err != nil {
+                log.Fatalln(err.Error())
+        }
+        return &records
+}
+
+func readOverrides() *map[string]map[string]int {
+        overridesFile, err := os.Open("./input/overrides.json")
+        if err != nil {
+                log.Fatalln(err.Error())
+        }
+        defer overridesFile.Close()
+        overridesFileBytes, err := io.ReadAll(overridesFile)
+        if err != nil {
+                log.Fatalln(err.Error())
+        }
+        overrides := map[string]map[string]int{}
+        err = json.Unmarshal(overridesFileBytes, &overrides)
+        if err != nil {
+                log.Fatalln(err.Error())
+        }
+        return &overrides
+}