lf_mri_platform/services/reconstructor/service.py

import numpy as np
import h5py
import pandas as pd
import sys
# sys.path.append("C:/Users/iuliia/recoUI/serv")
np.set_printoptions(threshold=np.inf)


class ReconstructionService:

    path_np_data_json = None
    path_raw_data = None
    path_seq_json = None

    def open_file_read_data(self):  # data param
        with open(self.path_np_data_json, 'r') as f:
            data = pd.read_json(f, typ='series')
        return data

    def read_consts(self, data):  # consts in data param: slice | np | nf
        df = pd.DataFrame(data)
        d_scans = int(df.loc['D_scans', 0])
        Np = int(df.loc['Np', 0])
        Nf = int(df.loc['Nf', 0])
        sl_nb = int(df.loc['sl_nb', 0])

        # ETL = int(df.loc['ETL', 0])  # for tse
        # N_TE = df.loc['N_TE', 0]
        #
        # phi_wing = df.loc['phi_wing', 0]   # for radial
        # N_wings = df.loc['N_wings', 0]

        return (Np, Nf, sl_nb, d_scans)
                # , ETL, N_TE, phi_wing, N_wings)

    def read_mat_file(self):
        with h5py.File(self.path_raw_data, 'r') as f:
            key = list(f.keys())[0]

        with h5py.File(self.path_raw_data, 'r') as f:
            data = f[key][:]

        data = np.array(data)

        return data