feat: add common utilities and feedback handling scripts
- Introduced common.js for shared functions including API calls, error reporting, and UI helpers. - Implemented feedback.js for the feedback reporting page, including form handling and displaying feedback status. - Added layout.js for managing galaxy and section layouts in the visualization. - Created login.js for user authentication with session management. - Developed search.js for term searching based on user input and synonyms. - Implemented signup.js for user registration with validation and immediate login.
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jsahn
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"""찾아보기(색인) 페이지에서 용어와 인쇄 페이지 번호를 추출."""
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import re
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import pymupdf
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from .pdfutil import Line, page_lines
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PAGES_ONLY = re.compile(r"^\d{1,3}(?:\s*[,~\-–]\s*\d{1,3})*$")
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ENTRY = re.compile(r"^(.+?)\s*[\s_]\s*(\d{1,3}(?:\s*[,~\-–]\s*\d{1,3})*)$")
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XREF = re.compile(r"^(.+?)\s*(?:→|☞|⇒|=>|참조|see)\s*(.+)$")
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HEADINGS = {"찾아보기", "한글 찾아보기", "영문 찾아보기", "인물 찾아보기", "기타", "INDEX", "Index"}
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JAMO = set("ㄱㄴㄷㄹㅁㅂㅅㅇㅈㅊㅋㅌㅍㅎㄲㄸㅃㅆㅉ가나다라마바사아자차카타파하")
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INDEX_PAT = re.compile(r"^(.+?)\s+(\d{1,3}(?:\s*[,~\-–]\s*\d{1,3})*)$")
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def find_index_pages(doc: pymupdf.Document) -> list[int]:
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"""책 끝 60쪽 가운데 대부분의 줄이 '용어 페이지' 꼴인 쪽."""
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pages = []
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for i in range(max(0, len(doc) - 60), len(doc)):
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lines = page_lines(doc, i)
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merged = _merge_numbers(lines)
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if len(merged) < 15:
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continue
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hits = sum(bool(INDEX_PAT.match(l.text)) for l in merged)
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if hits / len(merged) > 0.6:
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pages.append(i)
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# 연속 구간만 사용 (본문 중간의 표 등 배제)
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if not pages:
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return []
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run = [pages[-1]]
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for p in reversed(pages[:-1]):
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if run[0] - p <= 2:
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run.insert(0, p)
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else:
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break
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return run
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def _merge_numbers(lines: list[Line]) -> list[Line]:
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"""'용어'와 '페이지 번호'가 별개 줄로 나뉜 경우(같은 높이) 하나로 합침."""
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out: list[Line] = []
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used = set()
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nums = [k for k, l in enumerate(lines) if PAGES_ONLY.match(l.text)]
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for k in nums:
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L = lines[k]
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best = None
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for j, T in enumerate(lines):
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if j == k or j in nums or abs(T.y - L.y) > 3.5:
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continue
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gap = L.x - T.x1
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if -2 <= gap < 160 and (best is None or gap < best[0]):
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best = (gap, j)
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if best is not None:
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used.add(k)
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j = best[1]
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T = lines[j]
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lines[j] = Line(T.page, T.x, T.y, L.x1, T.size, T.font, f"{T.text} {L.text}")
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for k, l in enumerate(lines):
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if k not in used:
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out.append(l)
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return out
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def _pages(s: str) -> list[int]:
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out = []
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for part in re.split(r"\s*,\s*", s):
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m = re.match(r"(\d+)(?:\s*[~\-–]\s*(\d+))?", part)
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if m:
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out.append(int(m.group(1)))
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return out
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def _columns(lines: list[Line]) -> list[list[Line]]:
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"""x 시작점으로 단을 나눈 뒤 각 단을 위→아래로 정렬."""
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xs = sorted({round(l.x) for l in lines})
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cols: list[list[Line]] = []
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starts: list[float] = []
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for l in sorted(lines, key=lambda l: l.x):
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for ci, s in enumerate(starts):
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if abs(l.x - s) < 40:
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cols[ci].append(l)
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break
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else:
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starts.append(l.x)
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cols.append([l])
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order = sorted(range(len(cols)), key=lambda c: starts[c])
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return [sorted(cols[c], key=lambda l: l.y) for c in order]
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def extract_index(doc: pymupdf.Document, book: dict) -> list[dict]:
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pages = list(book["index_pages"]) if book.get("index_pages") else find_index_pages(doc)
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entries: list[dict] = []
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section = "ko"
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for pi in pages:
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h = doc[pi].rect.height
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lines = [l for l in page_lines(doc, pi) if 40 < l.y < h - 40 and l.size < 20]
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lines = _merge_numbers(lines)
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for col in _columns(lines):
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pending: Line | None = None
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for l in col:
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t = l.text.strip()
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if t in HEADINGS or t.endswith("찾아보기"):
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if "인물" in t:
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section = "person"
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elif "영문" in t:
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section = "en"
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elif "한글" in t:
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section = "ko"
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pending = None
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continue
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if len(t) == 1 and (t in JAMO or t.isascii() and t.isalpha()):
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if section != "person":
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section = "en" if t.isascii() else "ko"
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pending = None
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continue
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if t == "●" or t.isdigit() and int(t) > 400:
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continue
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m = ENTRY.match(t)
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if not m:
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x = XREF.match(t)
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if x:
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entries.append({"term": x.group(1).strip(), "see": x.group(2).strip(),
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"pages": [], "section": section, "index_page": pi})
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pending = None
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continue
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# 다음 줄로 이어지는 긴 용어
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if pending is not None and abs(l.y - pending.y) < 20:
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pending = Line(l.page, pending.x, l.y, l.x1, l.size, l.font, pending.text + " " + t)
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else:
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pending = l
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continue
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term = m.group(1).strip()
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if pending is not None and abs(l.y - pending.y) < 20:
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term = pending.text + " " + term
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pending = None
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term = re.sub(r"\s*●\s*", "", term).strip(" ,")
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if not term or term.isdigit():
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continue
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# 영문 색인에서 두 항목이 한 줄로 붙은 경우: "a 20, 101 b" → a / b
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split = re.match(r"^(.+?) (\d{1,3}(?:, ?\d{1,3})*) ([a-z].+)$", term) if section == "en" else None
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if split:
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entries.append({"term": split.group(1), "pages": _pages(split.group(2)),
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"section": section, "index_page": pi})
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term = split.group(3)
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sec = section
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if sec == "person" and not re.search(r"[가-힣]", term):
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sec = "en" # 인물 찾아보기 뒤에 이어진 영문 색인
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entries.append({"term": term, "pages": _pages(m.group(2)), "section": sec,
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"index_page": pi})
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return entries
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