separated out ent locations from survex parser

1 files changed, 7 insertions, 225 deletions

diff --git a/parsers/survex.py b/parsers/survex.py
index 43a2639..cce3905 100644
--- a/parsers/survex.py
+++ b/parsers/survex.py
@@ -47,6 +47,13 @@ debugprinttrigger = "!"
 
 dataissues = []
 
+class SurvexLeg:
+    """No longer a models.Model subclass, so no longer a database table"""
+
+    tape = 0.0
+    compass = 0.0
+    clino = 0.0
+
 def stash_data_issue(parser=None, message=None, url=None, sb=None):
     """Avoid hitting the database for error messages until the end of the import"""
     global dataissues
@@ -64,57 +71,6 @@ def store_data_issues():
                 url = get_offending_filename(sb)
         DataIssue.objects.create(parser=parser, message=message, url=url)
     dataissues = [] # in database now, so empty cache
-    
-class MapLocations(object):
-    """Class used only for identifying the entrance locations"""
-
-    p = [
-        ("laser.0_7", "BNase", "Reference", "Bräuning Nase laser point"),
-        ("226-96", "BZkn", "Reference", "Bräuning Zinken trig point"),
-        ("vd1", "VD1", "Reference", "VD1 survey point"),
-        ("laser.kt114_96", "HSK", "Reference", "Hinterer Schwarzmooskogel trig point"),
-        ("2000", "Nipple", "Reference", "Nipple (Weiße Warze)"),
-        ("3000", "VSK", "Reference", "Vorderer Schwarzmooskogel summit"),
-        ("topcamp", "OTC", "Reference", "Old Top Camp"),
-        ("laser.0", "LSR0", "Reference", "Laser Point 0"),
-        ("laser.0_1", "LSR1", "Reference", "Laser Point 0/1"),
-        ("laser.0_3", "LSR3", "Reference", "Laser Point 0/3"),
-        ("laser.0_5", "LSR5", "Reference", "Laser Point 0/5"),
-        ("225-96", "BAlm", "Reference", "Bräuning Alm trig point"),
-    ]
-
-    def points(self):
-        for ent in Entrance.objects.all():
-            if ent.best_station():
-                # print(f"{ent.filename}", end=", ")
-                try:
-                    k = ent.caveandentrance_set.all()[0].cave
-                except:
-                    message = f" ! Failed to get Cave linked to Entrance:{ent.name} from:{ent.filename} best:{ent.best_station()} {ent.caveandentrance_set.all()}"
-                    stash_data_issue(parser="entrances", message=message)
-                    print(message)
-                    continue  # skip this entrance
-                try:
-                    areaName = k.getArea().short_name
-                except:
-                    message = f" ! Failed to get Area on cave '{k}' linked to Entrance:{ent.name} from:{ent.filename} best:{ent.best_station()}"
-                    stash_data_issue(parser="entrances", message=message)
-                    print(message)
-                    raise
-                self.p.append((ent.best_station(), f"{areaName}-{str(ent)[5:]}", ent.needs_surface_work(), str(ent)))
-        message = f" -  {len(self.p)} entrances linked to caves."
-        print(message)
-        return self.p
-
-    def __str__(self):
-        return f"{len(self.p)} map locations"
-
-class SurvexLeg:
-    """No longer a models.Model subclass, so no longer a database table"""
-
-    tape = 0.0
-    compass = 0.0
-    clino = 0.0
 
 def get_offending_filename(path):
     """Used to provide the URL for a line in the DataErrors page
@@ -2172,177 +2128,3 @@ def LoadSurvexBlocks():
     # print(f" - TIME: {duration:7.2f} s", file=sys.stderr)
     print(" - Loaded All Survex Blocks.")
 
-
-poslineregex = re.compile(r"^\(\s*([+-]?\d*\.\d*),\s*([+-]?\d*\.\d*),\s*([+-]?\d*\.\d*)\s*\)\s*([^\s]+)$")
-
-
-def LoadPositions():
-    """First load the survex stations for entrances and fixed points (about 600) into the database.
-    Run cavern to produce a complete .3d file, then run 3dtopos to produce a table of
-    all survey point positions. Then lookup each position by name to see if we have it in the database
-    and if we do, then save the x/y/z coordinates. This gives us coordinates of the entrances.
-    If we don't have it in the database, print an error message and discard it.
-    """
-    svx_t = 0
-    d3d_t = 0
-
-    def runcavern3d():
-        outputdir = Path(str(f"{topdata}.svx")).parent
-
-        # print(" -  Regenerating stale cavern .log and .3d for '{}'\n    days old: {:.1f}    {:.1f}    {:.1f}".
-        #    format(topdata, (svx_t - d3d_t)/(24*3600), (cav_t - d3d_t)/(24*3600), (now - d3d_t)/(24*3600)))
-
-        file3d = Path(f"{topdata}.3d")
-        try:
-            sp = subprocess.run(
-                [settings.CAVERN, "--log", f"--output={outputdir}", f"{topdata}.svx"],
-                capture_output=True,
-                check=False,
-                text=True,
-            )  # check=False means exception not raised
-            if sp.returncode != 0:
-                message = f" ! Error: cavern: creating {file3d} in runcavern3()"
-                stash_data_issue(parser="entrances", message=message)
-                print(message)
-
-                # find the errors in the 1623.log file
-                sp = subprocess.run(
-                    ["grep", "error:", f"{topdata}.log"], capture_output=True, check=False, text=True
-                )  # check=False means exception not raised
-                message = f" ! Error: cavern: {sp.stdout} creating {file3d} "
-                stash_data_issue(parser="entrances", message=message)
-                print(message)
-
-        except:
-            message = f" ! CalledProcessError 'cavern' in runcavern3() at {topdata}."
-            stash_data_issue(parser="entrances", message=message)
-            print(message)
-
-            if file3d.is_file():
-                message = f" ! CalledProcessError. File permissions {file3d.stat().st_mode} on {str(file3d)}"
-                stash_data_issue(parser="entrances", message=message)
-                print(message)
-
-        if file3d.is_file():  # might be an old one though
-            try:
-                # print(" -  Regenerating {} {}.3d  in  {}".format(settings.SURVEXPORT, topdata, settings.SURVEX_DATA))
-                sp = subprocess.run(
-                    [settings.SURVEXPORT, "--pos", f"{file3d}"],
-                    cwd=settings.SURVEX_DATA,
-                    capture_output=True,
-                    check=False,
-                    text=True,
-                )
-                if sp.returncode != 0:
-                    print(
-                        f" ! Error: survexport creating {topdata}.pos in runcavern3().\n\n"
-                        + str(sp.stdout)
-                        + "\n\nreturn code: "
-                        + str(sp.returncode)
-                    )
-            except:
-                message = f" ! CalledProcessError 'survexport' in runcavern3() at {file3d}."
-                stash_data_issue(parser="entrances", message=message)
-                print(message)
-        else:
-            message = f" ! Failed to find {file3d} so aborting generation of new .pos, using old one if present"
-            stash_data_issue(parser="entrances", message=message)
-            print(message)
-
-    topdata = os.fspath(Path(settings.SURVEX_DATA) / settings.SURVEX_TOPNAME)
-    print(f" - Generating a list of Pos from {topdata}.svx and then loading...")
-
-    found = 0
-    print("\n")  # extra line because cavern overwrites the text buffer somehow
-    # cavern defaults to using same cwd as supplied input file
-
-    completed_process = subprocess.run(["which", f"{settings.CAVERN}"], capture_output=True, check=True, text=True)
-    cav_t = os.path.getmtime(completed_process.stdout.strip())
-
-    svxpath = topdata + ".svx"
-    d3dpath = topdata + ".3d"
-    pospath = topdata + ".pos"
-
-    svx_t = os.path.getmtime(svxpath)
-
-    if os.path.isfile(d3dpath):
-        # always fails to find log file if a double directory, e.g. caves-1623/B4/B4/B4.svx Why ?
-        d3d_t = os.path.getmtime(d3dpath)
-
-    now = time.time()
-    if not os.path.isfile(pospath):
-        runcavern3d()
-    if not os.path.isfile(d3dpath):
-        runcavern3d()
-    elif d3d_t - svx_t > 0:  # stale, 3d older than svx file
-        runcavern3d()
-    elif now - d3d_t > 60 * 24 * 60 * 60:  # >60 days old, re-run anyway
-        runcavern3d()
-    elif cav_t - d3d_t > 0:  # new version of cavern
-        runcavern3d()
-
-    mappoints = {}
-    for pt in MapLocations().points():
-        svxid, number, point_type, label = pt
-        mappoints[svxid] = True
-
-    if not Path(pospath).is_file():
-        message = f" ! Failed to find {pospath} so aborting generation of entrance locations. "
-        stash_data_issue(parser="entrances", message=message)
-        print(message)
-        return
-
-    posfile = open(pospath)
-    posfile.readline()  # Drop header
-    try:
-        survexblockroot = SurvexBlock.objects.get(name=ROOTBLOCK)
-    except:
-        try:
-            survexblockroot = SurvexBlock.objects.get(id=1)
-        except:
-            message = " ! FAILED to find root SurvexBlock"
-            print(message)
-            stash_data_issue(parser="entrances", message=message)
-            raise
-    for line in posfile.readlines():
-        r = poslineregex.match(line)
-        if r:
-            x, y, z, id = r.groups()
-            for sid in mappoints:
-                if id.endswith(sid):
-                    blockpath = "." + id[: -len(sid)].strip(".")
-                    # But why are we doing this? Why do we need the survexblock id for each of these ?
-                    # ..because mostly they don't actually appear in any SVX file. We should match them up
-                    # via the cave data, not by this half-arsed syntactic match which almost never works. PMS.
-                    if False:
-                        try:
-                            sbqs = SurvexBlock.objects.filter(survexpath=blockpath)
-                            if len(sbqs) == 1:
-                                sbqs[0]
-                            if len(sbqs) > 1:
-                                message = f" ! MULTIPLE SurvexBlocks {len(sbqs):3} matching Entrance point {blockpath} {sid} '{id}'"
-                                print(message)
-                                stash_data_issue(parser="entrances", message=message)
-                                sbqs[0]
-                            elif len(sbqs) <= 0:
-                                message = f" ! ZERO SurvexBlocks matching Entrance point {blockpath} {sid} '{id}'"
-                                print(message)
-                                stash_data_issue(parser="entrances", message=message)
-                        except:
-                            message = f" ! FAIL in getting SurvexBlock matching Entrance point {blockpath} {sid}"
-                            print(message)
-                            stash_data_issue(parser="entrances", message=message)
-                    try:
-                        ss = SurvexStation(name=id, block=survexblockroot)
-                        ss.x = float(x)
-                        ss.y = float(y)
-                        ss.z = float(z)
-                        ss.save()
-                        found += 1
-                    except:
-                        message = f" ! FAIL to create SurvexStation Entrance point {blockpath} {sid}"
-                        print(message)
-                        stash_data_issue(parser="entrances", message=message)
-                        raise
-    print(f" -  {found} SurvexStation entrances found.")
-    store_data_issues()