marcus hinz
178 lines
7.7 KiB
Python
178 lines
7.7 KiB
Python
#!/usr/bin/env python3
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"""Folie 5 – Event Sourcing: das groessere Bild (DEUTSCH).
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Quellen differenziert (Publisher / Subsysteme), Event-Prozessoren als Teil des Stores,
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Hot Store & Cold Store als Kernfunktion (Coral, CORE-Tag), Projektionen dazwischen,
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darunter Cold Store / Monitoring / Reporting. Tech-Impls als Chips. (adesso-Styling)
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Hintergrund: solides dunkles Blau (BG) – Farbe frei anpassbar."""
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import os
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from pptx import Presentation
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from pptx.util import Inches, Pt
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from pptx.dml.color import RGBColor
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from pptx.enum.text import PP_ALIGN, MSO_ANCHOR
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from pptx.enum.shapes import MSO_SHAPE
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from adesso_style import (WHITE, INK, BLUE, TEAL, GREEN, CORAL, LIGHT, MUTE, RECF,
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F, FC, chrome)
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# ---- Hintergrundfarbe (solid, keine Transparenz) – frei anpassbar ----------
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BG = RGBColor(0x0A, 0x3D, 0x6B) # dunkles Blau
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prs = Presentation()
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prs.slide_width = Inches(13.333)
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prs.slide_height = Inches(7.5)
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SW, SH = prs.slide_width, prs.slide_height
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s = prs.slides.add_slide(prs.slide_layouts[6])
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def shp(kind, x, y, w, h, fill=None, line=None, lw=Pt(1), rot=0, adj=None):
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sh = s.shapes.add_shape(kind, x, y, w, h)
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if fill is None: sh.fill.background()
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else: sh.fill.solid(); sh.fill.fore_color.rgb = fill
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if line is None: sh.line.fill.background()
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else: sh.line.color.rgb = line; sh.line.width = lw
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if rot: sh.rotation = rot
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if adj is not None:
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try: sh.adjustments[0] = adj
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except Exception: pass
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sh.shadow.inherit = False
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return sh
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def txt(x, y, w, h, t, size=16, color=WHITE, bold=False, italic=False,
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align=PP_ALIGN.LEFT, font=F, anchor=MSO_ANCHOR.MIDDLE):
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tb = s.shapes.add_textbox(x, y, w, h); tf = tb.text_frame
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tf.word_wrap = True; tf.vertical_anchor = anchor
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tf.margin_left = tf.margin_right = tf.margin_top = tf.margin_bottom = Pt(0)
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first = True
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for line in t.split("\n"):
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p = tf.paragraphs[0] if first else tf.add_paragraph()
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first = False
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p.alignment = align
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r = p.add_run(); r.text = line
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r.font.size = Pt(size); r.font.bold = bold; r.font.italic = italic
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r.font.name = font; r.font.color.rgb = color
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return tb
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def chip(cx, y, text, fill=INK, fg=WHITE, size=11):
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"""Tech-Impl als kleine Pill, zentriert um cx."""
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w = Inches(0.34 + 0.092 * len(text)); h = Inches(0.30)
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x = cx - w / 2
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shp(MSO_SHAPE.ROUNDED_RECTANGLE, x, y, w, h, fill=fill, adj=0.5)
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txt(x, y, w, h, text, size=size, color=fg, bold=False,
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align=PP_ALIGN.CENTER, font=FC)
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def core_tag(x, y):
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w, h = Inches(0.62), Inches(0.26)
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shp(MSO_SHAPE.ROUNDED_RECTANGLE, x, y, w, h, fill=INK, adj=0.5)
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txt(x, y, w, h, "CORE", size=9.5, color=TEAL, bold=True,
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align=PP_ALIGN.CENTER, font=FC)
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# ---- solider Hintergrund (zuerst -> liegt hinten) --------------------------
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bg = shp(MSO_SHAPE.RECTANGLE, 0, 0, SW, SH, fill=BG)
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chrome(s, "System Landscape", 6)
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CX = Inches(6.665) # Folienmitte (x)
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# ---- Quellen: differenziert ------------------------------------------------
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src_y, src_h = Inches(1.36), Inches(0.92)
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def source_box(x, w, title, examples):
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shp(MSO_SHAPE.ROUNDED_RECTANGLE, x, src_y, w, src_h, fill=WHITE, adj=0.10)
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txt(x + Inches(0.28), src_y + Inches(0.10), w - Inches(0.56), Inches(0.32),
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title, size=14.5, color=INK, bold=True, anchor=MSO_ANCHOR.TOP)
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txt(x + Inches(0.28), src_y + Inches(0.46), w - Inches(0.56), Inches(0.36),
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examples, size=12, color=MUTE, anchor=MSO_ANCHOR.TOP)
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pub_x, pub_w = Inches(0.9), Inches(5.6)
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sub_x, sub_w = Inches(6.83), Inches(5.6)
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pub_cx = pub_x + pub_w / 2
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sub_cx = sub_x + sub_w / 2
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source_box(pub_x, pub_w, "Publisher (nur publizieren)",
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"z. B. AB+M · LabAccess · MDN · Stammdaten — proprietär")
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source_box(sub_x, sub_w, "Subsysteme (konsumieren & publizieren)",
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"z. B. LIS · Geräte / Analyzer — proprietär")
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# ---- Pfeile Quellen -> Hot Store ------------------------------------------
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ay, ah = src_y + src_h + Inches(0.02), Inches(0.30)
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shp(MSO_SHAPE.DOWN_ARROW, pub_cx - Inches(0.16), ay, Inches(0.32), ah, fill=CORAL)
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txt(pub_cx + Inches(0.28), ay - Inches(0.01), Inches(1.6), ah + Inches(0.02),
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"publizieren", size=11, color=LIGHT, italic=True)
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shp(MSO_SHAPE.UP_DOWN_ARROW, sub_cx - Inches(0.11), ay - Inches(0.05), Inches(0.22),
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ah + Inches(0.10), fill=CORAL)
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txt(sub_cx - Inches(2.85), ay - Inches(0.01), Inches(2.5), ah + Inches(0.02),
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"konsumieren & publizieren", size=11, color=LIGHT, italic=True, align=PP_ALIGN.RIGHT)
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# ---- HOT STORE (Kern) + Event-Prozessoren (Teil des Stores) ----------------
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hx, hy, hw, hh = Inches(3.4), Inches(2.62), Inches(6.53), Inches(1.50)
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shp(MSO_SHAPE.ROUNDED_RECTANGLE, hx, hy, hw, hh, fill=CORAL, line=INK, lw=Pt(3.5), adj=0.07)
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core_tag(hx + Inches(0.16), hy + Inches(0.13))
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txt(hx, hy + Inches(0.05), hw, Inches(0.34),
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"Event Store — Hot Store", size=20, color=INK, bold=True, align=PP_ALIGN.CENTER)
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txt(hx, hy + Inches(0.40), hw, Inches(0.20),
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"append-only · kanonische Wahrheit", size=12.5, color=INK, align=PP_ALIGN.CENTER)
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chip(CX, hy + Inches(0.62), "z. B. Kafka")
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# Event-Prozessoren als eingebetteter Bestandteil des Stores
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ep_x, ep_y, ep_w, ep_h = hx + Inches(0.28), hy + Inches(0.98), hw - Inches(0.56), Inches(0.44)
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shp(MSO_SHAPE.ROUNDED_RECTANGLE, ep_x, ep_y, ep_w, ep_h, fill=WHITE, adj=0.22)
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txt(ep_x, ep_y, ep_w, ep_h,
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"Event-Prozessoren (konsumieren & publizieren) · z. B. Proben-Routing",
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size=11.5, color=INK, bold=True, align=PP_ALIGN.CENTER)
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# ---- Hot -> Projektionen ---------------------------------------------------
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shp(MSO_SHAPE.DOWN_ARROW, CX - Inches(0.16), hy + hh + Inches(0.03),
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Inches(0.32), Inches(0.28), fill=CORAL)
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# ---- PROJEKTIONEN ----------------------------------------------------------
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px, py, pw, ph = Inches(3.4), Inches(4.46), Inches(6.53), Inches(0.66)
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shp(MSO_SHAPE.ROUNDED_RECTANGLE, px, py, pw, ph, fill=WHITE, adj=0.14)
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txt(px + Inches(0.3), py, Inches(3.0), ph, "Projektionen", size=16, color=INK, bold=True)
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chip(px + pw - Inches(2.0), py + ph / 2 - Inches(0.15), "Kafka Streams → PostgreSQL")
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# ---- Verteiler (Projektionen -> 3 Bloecke) --------------------------------
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boxes_y = Inches(5.34)
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bw = Inches(3.7); bh = Inches(1.56)
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cold_x = Inches(0.9); cold_cx = cold_x + bw / 2
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mon_x = Inches(4.815); mon_cx = mon_x + bw / 2
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rep_x = Inches(8.73); rep_cx = rep_x + bw / 2
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bus_y = py + ph + Inches(0.10)
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shp(MSO_SHAPE.RECTANGLE, CX - Pt(0.75), py + ph, Pt(1.5), bus_y - (py + ph), fill=LIGHT)
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shp(MSO_SHAPE.RECTANGLE, cold_cx, bus_y, rep_cx - cold_cx, Pt(1.5), fill=LIGHT)
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for cx in (cold_cx, mon_cx, rep_cx):
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shp(MSO_SHAPE.DOWN_ARROW, cx - Inches(0.11), bus_y, Inches(0.22), boxes_y - bus_y,
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fill=LIGHT)
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def block(x, title, body, tech, core=False):
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fill = CORAL if core else WHITE
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line = INK if core else None
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lw = Pt(3.5) if core else Pt(1)
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shp(MSO_SHAPE.ROUNDED_RECTANGLE, x, boxes_y, bw, bh, fill=fill, line=line, lw=lw, adj=0.07)
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ty = boxes_y + (Inches(0.30) if core else Inches(0.20))
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if core:
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core_tag(x + Inches(0.16), boxes_y + Inches(0.16))
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txt(x, ty, bw, Inches(0.42), title, size=17, color=INK, bold=True, align=PP_ALIGN.CENTER)
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txt(x + Inches(0.25), ty + Inches(0.46), bw - Inches(0.5), Inches(0.5), body,
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size=12.5, color=(INK if core else MUTE), align=PP_ALIGN.CENTER)
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chip(x + bw / 2, boxes_y + bh - Inches(0.42), tech)
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block(cold_x, "Cold Store",
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"Archiv · Audit-Trail · Dokumente", "z. B. PostgreSQL", core=True)
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block(mon_x, "Monitoring",
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"Auftragsstatus / Auslastung", "z. B. Grafana")
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block(rep_x, "Reporting",
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"Bericht an Gruppe · KPIs", "z. B. Power BI")
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out = os.path.join(os.path.dirname(os.path.abspath(__file__)), "Folie5.pptx")
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prs.save(out)
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print("saved", out)
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