Add csv parser

code/database/db_setup.py

@@ -30,8 +30,8 @@ db = create_connection()
 
 class Glacier(db.Model):
     uid = db.Column(db.Integer, primary_key=True)
-    country = db.Column(db.String(30))
-    name = db.Column(db.String(30))
+    country = db.Column(db.String(60))
+    name = db.Column(db.String(60))
 
     def __init__(self, uid, country, name):
         self.uid = uid
@@ -73,7 +73,7 @@ class Annual_Change(db.Model):
         self.year = year
 
 
-class Users(db.Model):
+class User(db.Model):
     uid = db.Column(db.Integer, primary_key=True)
     registration_date = db.Column(db.DateTime, nullable=False)
 

code/database/parser.py

@@ -1,5 +1,6 @@
-from pandas import read_csv, concat, DataFrame
 from iso3166 import countries as co
+from pandas import DataFrame, concat, read_csv
+from csv import QUOTE_NONNUMERIC
 
 
 def country_conversion(political_unit) -> str:
@@ -15,16 +16,26 @@ def select_columns() -> DataFrame:
         "YEAR",
         "AREA_SURVEY_YEAR",
         "AREA_CHANGE",
-        "THICKNESS CHANGE",
+        "THICKNESS_CHG",
         "VOLUME_CHANGE",
     ]
     iter_csv = read_csv(
-        "../../data/WGMS-FoG-2019-12-D-CHANGE.csv",
+        "../data/WGMS-FoG-2019-12-D-CHANGE.csv",
         skipinitialspace=True,
         usecols=fields,
         iterator=True,
         chunksize=100,
-        converters={"YEAR": country_conversion},
+        converters={"POLITICAL_UNIT": country_conversion},
     )
     data = concat([chunk[chunk["YEAR"] > min_year] for chunk in iter_csv])
     return data
+
+
+def main():
+    df = select_columns()
+    database = "../data/igdb.csv"
+    df.to_csv(database, index=False, quoting=QUOTE_NONNUMERIC)
+
+
+if __name__ == "__main__":
+    main()

docs/Project.org

@@ -18,7 +18,7 @@ datos relevantes para estudios acerca del cambio climático, y acotando éstos a
 *** Datos
 
 1. *RD1*: Datos del glaciar
-   - País - /Cadena de 30 caracteres máximo/
+   - País - /Cadena de 60 caracteres máximo/
    - Nombre del glaciar - /Cadena de 60 caracteres máximo/
    - ID del glaciar (Compatible con la WGMS) - /Entero de 5 dígitos/