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""" Server-rendered review; no scripts, telemetry or browser-held bearer token. """
from html import escape
from urllib . parse import quote
import uuid
from . disposition import Verb , legal_verbs
STYLES = """
: root { color - scheme : light ; font - family : system - ui , sans - serif ; color : #172d35;background:#f4f5ef}
* { box - sizing : border - box } body { margin : 0 } a { color : #145c65}header{background:#173d43;color:white;padding:1.25rem max(1.25rem,calc((100vw - 1080px)/2));display:flex;justify-content:space-between;align-items:center;gap:1rem}header a{color:inherit;text-decoration:none;font-weight:700}header small{color:#d2e8df}main{max-width:1080px;margin:2.5rem auto;padding:0 1.25rem}h1{font-size:clamp(1.7rem,3vw,2.6rem);line-height:1.2;max-width:850px}h2{font-size:1.2rem;margin-top:0}h3{font-size:1rem}p,li{line-height:1.6}.eyebrow{font-size:.75rem;letter-spacing:.1em;text-transform:uppercase;color:#486a6f}.grid{display:grid;grid-template-columns:minmax(0,2fr) minmax(230px,1fr);gap:1.25rem;align-items:start}.card{background:white;border:1px solid #d9dfd7;border-radius:12px;padding:1.5rem;margin-bottom:1.25rem}.notice{padding:1rem 1.25rem;border-left:4px solid #356f63;background:#e3eee7;margin:1.25rem 0}.warning{border-color:#a26814;background:#fff1d6}dl{margin:0}dt{font-size:.8rem;color:#5e7375;margin-top:1rem}dt:first-child{margin-top:0}dd{margin:.3rem 0;overflow-wrap:anywhere}pre{white-space:pre-wrap;overflow-wrap:anywhere;font-size:.88rem;line-height:1.5;background:#f3f5f0;padding:1rem;border-radius:6px}button{font:inherit;font-weight:600;border:1px solid #1f6460;border-radius:7px;padding:.7rem 1.1rem;background:#23665d;color:white;cursor:pointer}button.secondary{background:white;color:#244d50}button:disabled{opacity:.45;cursor:not-allowed}input,select,textarea{font:inherit;max-width:100%;padding:.65rem;border:1px solid #9badaa;border-radius:5px}input[type=checkbox]{width:1.2rem;height:1.2rem;vertical-align:middle;margin-right:.6rem}label{display:block;line-height:1.5;margin:.7rem 0}textarea{display:block;width:100%;min-height:90px}.muted{font-size:.9rem;color:#567074}.brief{white-space:pre-wrap}.actions{display:flex;flex-wrap:wrap;gap:.7rem}.highlight{padding:.9rem 0;border-bottom:1px solid #e3e8df}.highlight:last-of-type{border-bottom:0}details{margin:1rem 0}summary{cursor:pointer;font-weight:600}.hash{overflow-wrap:anywhere;font-family:monospace;font-size:.8rem}.record{padding:.7rem 0;border-bottom:1px solid #e3e8df}:focus-visible{outline:3px solid #b67e19;outline-offset:3px}footer{padding:1.5rem 0;color:#567074;font-size:.85rem}@media(max-width:740px){.grid{grid-template-columns:1fr}main{margin:1.5rem auto}header{align-items:start;flex-direction:column}}
"""
def text ( value ) :
return escape ( str ( value ) , quote = True )
def document ( title , content , subject = None ) :
return ( ' <!doctype html><html lang= " en " ><head><meta charset= " utf-8 " > '
' <meta name= " viewport " content= " width=device-width, initial-scale=1 " > '
f ' <title> { text ( title ) } · Informed Decision</title><link rel= " stylesheet " href= " /assets/review.css " > '
' </head><body><header><a href= " / " >Informed Decision</a> '
f ' <small> { text ( subject ) if subject else " Human review " } </small></header><main> { content } '
' <footer>An approval records a human decision. Execution has its own permission checks.</footer> '
' </main></body></html> ' )
def hidden ( name , value ) :
return f ' <input type= " hidden " name= " { text ( name ) } " value= " { text ( value ) } " > '
def error_page ( message , subject = None ) :
return document ( " Review unavailable " , ' <h1>Review unavailable</h1><p> ' + text ( message )
+ ' </p><p><a href= " / " >Return to Informed Decision</a></p> ' , subject )
def review_page ( page , session ) :
memo , p = page . memo , page . presentation
base = " /presentations/ " + quote ( p . id , safe = " " )
csrf = hidden ( " csrf " , session . csrf )
missing = memo . required_ack_ids - p . acked_highlight_ids
legal = legal_verbs ( memo . step_kind )
intent = page . intent
blocked = page . stale or page . engine_status not in ( " requested " , " approved " )
accepted = intent and intent [ " state " ] == " confirmed "
uncertain = intent and intent [ " state " ] in ( " in_flight " , " unresolved " )
if accepted :
notice = ' <div class= " notice " role= " status " ><strong>Approval entry recorded.</strong> This record retains the original review and acknowledgments. It does not authorize execution.</div> '
elif uncertain :
notice = ' <div class= " notice warning " role= " status " ><strong>Submission outcome is not confirmed.</strong> The entry may have reached Approval Engine. Do not submit another approval. This original record is retained for operator recovery.</div> '
elif page . stale :
notice = ' <div class= " notice warning " role= " status " >This is an earlier memo version. It cannot be used for a new action.</div> '
elif blocked :
notice = ' <div class= " notice warning " role= " status " >This approval is no longer open for a new entry.</div> '
else :
notice = ' <div class= " notice " >Review the complete request and packet. Acknowledging highlights does not narrow what you accept.</div> '
binding = page . binding
facts = ' ' . join ( f ' <dt> { label } </dt><dd> { text ( binding . get ( key , " Not supplied " ) ) } </dd> ' for key , label in
( ( " action " , " Action " ) , ( " target " , " Act scope " ) , ( " actor " , " Executing identity " ) ,
( " principal " , " Requesting party " ) , ( " reason " , " Reason " ) ) )
highlights = ' '
for index , h in enumerate ( memo . highlights ) :
acked = h . id in p . acked_highlight_ids
control = ( f ' <span>✓ Acknowledged</span> ' if acked else
f ' <label><input type= " checkbox " name= " h { index } " value= " { text ( h . id ) } " >I have reviewed this highlight</label> ' )
highlights + = ( f ' <div class= " highlight " ><p><strong> { text ( h . note ) } </strong></p> '
f ' <p class= " muted " >Document: { text ( h . item_id ) } · { " Required acknowledgment " if h . required_ack else " Optional acknowledgment " } </p> '
+ ( control if not blocked and not accepted and not uncertain else ( ' <p>Acknowledged</p> ' if acked else ' <p>Not acknowledged</p> ' ) ) + ' </div> ' )
ack_button = ' ' if blocked or accepted or uncertain else ' <button class= " secondary " type= " submit " >Record acknowledgments</button> '
highlights = ( f ' <section class= " card " ><h2>Highlights</h2><form method= " post " action= " { base } /ack " > '
+ csrf + highlights + ack_button + ' </form></section> ' ) if memo . highlights else ' '
packets = ' '
for index , item in enumerate ( memo . packet ) :
body = page . documents [ item . item_id ]
# Browser display is escaped text; every original byte remains available
# through an entitled attachment response, never as executable HTML.
try :
preview = body . decode ( " utf-8 " ) if len ( body ) < = 65536 else None
except UnicodeDecodeError :
preview = None
packets + = ( f ' <details><summary> { text ( item . label ) } </summary> '
+ ( f ' <pre> { text ( preview ) } </pre> ' if preview is not None else ' <p>Open the complete attachment to review this document.</p> ' )
+ f ' <a href= " { base } /packet/ { index } " >Download complete document</a><p class= " hash " > { text ( item . hash ) } </p></details> ' )
packet = ' <section class= " card " ><h2>Complete packet</h2> ' + ( packets or ' <p>No attachments.</p> ' ) + ' </section> '
terms = ' ' . join ( f ' <h3> { label } </h3><p class= " brief " > { text ( value ) } </p> ' for label , value in
( ( " Terms " , memo . binding . terms ) , ( " Justification " , memo . binding . justification ) ) if value )
forms = ' '
if not blocked and not accepted and not uncertain :
for verb , label in ( ( Verb . ACCEPT , " Accept the complete request " ) , ( Verb . RETURN , " Return for improvement " ) ,
( Verb . DISCUSS , " Request discussion " ) , ( Verb . DECLINE , " Decline " ) ) :
if verb not in legal :
continue
operation = intent [ " operation_id " ] if intent and verb is Verb . ACCEPT else str ( uuid . uuid4 ( ) )
fields = csrf + hidden ( " verb " , verb . value ) + hidden ( " operation_id " , operation )
if verb is Verb . RETURN :
fields + = ' <label>Reason <select name= " reason " required><option value= " " >Choose a reason</option><option value= " clarification_needed " >Clarification needed</option><option value= " wrong_scope " >Scope needs correction</option><option value= " missing_information " >Information missing</option></select></label> '
if verb in ( Verb . RETURN , Verb . DISCUSS ) :
fields + = ' <label>Your note <textarea name= " note " maxlength= " 8192 " ></textarea></label> '
disabled = ' disabled ' if missing and verb in ( Verb . ACCEPT , Verb . DECLINE ) else ' '
forms + = ( f ' <details { " open " if verb is Verb . ACCEPT else " " } ><summary> { label } </summary> '
f ' <form method= " post " action= " { base } /act " > { fields } <p> '
+ ( ' Acceptance covers the entire request, including the complete packet. ' if verb is Verb . ACCEPT else
' This records your response on the memo. ' )
+ f ' </p><button type= " submit " { disabled } > { label } </button></form></details> ' )
if missing :
forms = ' <p class= " muted " >Record all required acknowledgments before accepting or declining.</p> ' + forms
records = ' ' . join ( f ' <div class= " record " ><strong> { text ( d . verb . value . capitalize ( ) ) } </strong> · { text ( d . at ) } '
+ ( f ' <p> { text ( d . note ) } </p> ' if d . note else ' ' ) + ' </div> ' for d in page . dispositions )
evidence = ( f ' <details><summary>Evidence details</summary><p>Memo { text ( memo . id ) } · version { memo . version } </p> '
f ' <p>Presentation { text ( p . id ) } </p><p class= " hash " >View: { text ( p . view_hash ) } </p> '
f ' <p class= " hash " >Act: { text ( memo . approval_binding_digest ) } </p> '
f ' <p>Account zone: { text ( session . tenant . value ) } ( { text ( session . tenant . route . value ) } ). This is separate from the act scope.</p></details> ' )
content = ( f ' <p class= " eyebrow " >Decision review · version { memo . version } </p><h1> { text ( memo . question ) } </h1> '
+ notice + ' <div class= " grid " ><div><section class= " card " ><h2>The request</h2> '
f ' <p><strong> { text ( memo . requested_act ) } </strong></p><p class= " brief " > { text ( memo . brief ) } </p> { terms } </section> '
+ highlights + packet + ' <section class= " card " ><h2>Your response</h2> ' + ( forms or ' <p>No new approval submission is available from this record.</p> ' )
+ ( f ' <h3>Recorded responses</h3> { records } ' if records else ' ' ) + ' </section></div> '
+ f ' <aside class= " card " ><h2>What this act covers</h2><dl> { facts } <dt>Person being bound</dt> '
f ' <dd> { text ( memo . binding . principal . display_name ) } · { text ( session . subject ) } </dd></dl> { evidence } </aside></div> ' )
return document ( memo . question , content , session . subject )
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OVERVIEW_GROUPS = {
" attention " : ( " Needs attention " , " An approval entry may have reached Approval Engine without confirmation. Do not submit again; open the original record. " ) ,
" open " : ( " Open for you " , " These memos await your response. " ) ,
" accepted " : ( " Accepted " , " Approval Engine confirmed your approval entry. An approval does not authorize execution. " ) ,
" declined " : ( " Declined " , " You declined these memos. " ) ,
" returned " : ( " Returned or in discussion " , " You returned these memos or asked for discussion. A revised version reopens the question. " ) ,
" closed " : ( " Closed without your response " , " The approval closed before you responded. " ) ,
" unavailable " : ( " Not available " , " These memos are addressed to you but cannot be shown now. " ) ,
}
OVERVIEW_REASONS = {
" policy_denied " : " The permission service refused access to this memo. " ,
" renderer_changed " : " This memo names an earlier review interface. " ,
" unsupported_review_profile " : " This memo requires a different review profile. " ,
" missing_act_binding " : " This memo is not bound to an approval. " ,
" binding_changed " : " The approval no longer matches this memo. " ,
" engine_unavailable " : " Approval status is unavailable. The review checks it again before you act. " ,
}
def _overview_row ( row ) :
link = " /review?memo_id= " + quote ( row . memo_id , safe = " " )
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if row . question is None :
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reason = OVERVIEW_REASONS . get ( row . reason , " The permission check could not complete. Reload later. " )
return ( f ' <div class= " record " ><strong> { text ( row . memo_id ) } </strong> '
f ' <p class= " muted " > { text ( reason ) } </p></div> ' )
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facts = [ f ' Memo { text ( row . memo_id ) } · version { row . version } ' ]
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if row . engine_status :
facts . append ( f ' Approval status: { text ( row . engine_status ) } ' )
elif row . reason :
facts . append ( text ( OVERVIEW_REASONS . get ( row . reason , " Approval status is unavailable. " ) ) )
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if row . approved_at :
facts . append ( f ' Entry recorded { text ( row . approved_at ) } ' )
history = ' ' . join ( f ' <li> { text ( h [ " verb " ] . capitalize ( ) ) } · version { h [ " memo_version " ] } · { text ( h [ " at " ] ) } '
+ ( f ' · { text ( h [ " state " ] ) } ' if h [ " state " ] else ' ' ) + ' </li> ' for h in row . history )
return ( f ' <div class= " record " ><a href= " { link } " ><strong> { text ( row . question ) } </strong></a> '
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f ' <p class= " muted " > { " · " . join ( facts ) } </p> '
+ ( f ' <details><summary>Your responses</summary><ul> { history } </ul></details> ' if history else ' ' )
+ ' </div> ' )
def overview_section ( rows ) :
if not rows :
return ' <h1>Your decisions</h1><p>No decision memos are addressed to you.</p> '
sections = ' '
for group , ( label , explanation ) in OVERVIEW_GROUPS . items ( ) :
members = [ r for r in rows if r . group == group ]
if members :
sections + = ( f ' <section class= " card " ><h2> { label } ( { len ( members ) } )</h2> '
f ' <p class= " muted " > { explanation } </p> ' + ' ' . join ( map ( _overview_row , members ) ) + ' </section> ' )
return ' <h1>Your decisions</h1> ' + sections
